Latest / Stuff You Should Know / Wireless Electricity: When Can We Unplug Our TVs?
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- 0:01Speaker 1: Hey, everybody, get this. We're coming probably to a city
- 0:04Speaker 1: near you this year. We've got all of our shows
- 0:07Speaker 1: scheduled and Chuck's gonna tell you about them right now.
- 0:09Speaker 2: That's right. We're gonna be in Medford, Massachusetts, Washington, DC,
- 0:13Speaker 2: and New York City on May twenty, thirtieth and thirty first.
- 0:17Speaker 2: Right then we're going to be going to Chicago, Minneapolis,
- 0:19Speaker 2: and Indianapolis on the seventh, eighth, and ninth of August. Yeah,
- 0:23Speaker 2: and they're gonna wind it up in Durham, North Carolina
- 0:26Speaker 2: on the fifth of September, and then Atlanta on the seventh.
- 0:29Speaker 1: And tickets are on sale now. You can go to
- 0:31Speaker 1: stuff youshould Know dot com or go to link tree
- 0:33Speaker 1: slash sysk and we would love to see you there.
- 0:36Speaker 1: Tickets are on sale now, so we'll see you soon.
- 0:43Speaker 2: Welcome to Stuff you Should Know, a production of iHeartRadio.
- 0:53Speaker 1: Hey, and welcome to the podcast. I'm Josh and there's
- 0:55Speaker 1: Chuck and Jerry's here too, and we're just futzing around
- 0:58Speaker 1: having fun doing what we do. You're on Stuff you
- 1:02Speaker 1: Should Know that right tex Stuff Edition It is heads
- 1:06Speaker 1: off to John Strickland, who's still doing it all these.
- 1:09Speaker 2: Years, we're all still doing it.
- 1:13Speaker 1: I know they won't let us stop.
- 1:16Speaker 2: My god, we're still doing it.
- 1:18Speaker 1: Yeah. I think he's in year fifteen now.
- 1:21Speaker 2: Uh I was, Yeah, he was like shortly after us, right.
- 1:24Speaker 1: Yeah, yeah, right out on the heels. I can always
- 1:27Speaker 1: feel them breathing on our neck. It's really gross. He
- 1:30Speaker 1: has a very humid breath.
- 1:32Speaker 2: Gross.
- 1:33Speaker 1: So yeah, the reason you said this is Tech Stuff
- 1:35Speaker 1: Edition is because this is super tech. Ye, there's a
- 1:38Speaker 1: lot of technical stuff that we're going to dance around.
- 1:42Speaker 1: It's future facing m hm, and it's the kind of
- 1:46Speaker 1: thing that everybody hopes will hurry up and come but
- 1:48Speaker 1: probably doesn't know very much about. So here we go
- 1:51Speaker 1: tech stuff.
- 1:51Speaker 2: Ahoy, everyone except me.
- 1:54Speaker 1: You don't want this.
- 1:56Speaker 2: I know. The whole time I was reading it, I
- 1:57Speaker 2: was like, man, it just sounds like a lot of
- 1:59Speaker 2: work to just not have to plug in your phone.
- 2:03Speaker 1: Yeah, it is a lot of word to just not
- 2:05Speaker 1: have to plug in your phone. But I mean, haven't
- 2:07Speaker 1: you ever like looked around your house and been like,
- 2:10Speaker 1: these wires are just so stupid, Like I hate having
- 2:13Speaker 1: chords and stuff you have to plug in. You have
- 2:16Speaker 1: to like put something where the outlet is or else
- 2:20Speaker 1: you have to use a drop cord. It's just it's
- 2:22Speaker 1: a it's a little more of a pain if you
- 2:25Speaker 1: stop and think about it, then it appears because we're
- 2:27Speaker 1: used to it. We've lived under the tyranny of courts
- 2:30Speaker 1: for so long. It's normal to us. But it's not normal, Chuck.
- 2:33Speaker 2: Oh, so you're thinking of future where nothing in your
- 2:37Speaker 2: house is plugged in precisely? Oh no, sure, great, I.
- 2:41Speaker 1: Can't wait for that day. I cannot wait for that.
- 2:45Speaker 1: And not only that, there's a there's the The last
- 2:48Speaker 1: thing we're going to talk about is what I'm really
- 2:50Speaker 1: jazzed about.
- 2:52Speaker 2: Uh Okay, I don't want to spoil.
- 2:54Speaker 1: It, so don't don't don't bring it up. But everybody,
- 2:57Speaker 1: just stay with us through the end and you'll be rewarded.
- 3:00Speaker 2: Yeah, And what we're talking about is wireless electricity, or
- 3:05Speaker 2: more appropriately, wireless power transfer. Because if you think about
- 3:10Speaker 2: your your cell phone that you can just sit on
- 3:12Speaker 2: a little pad and charge it wirelessly. That thing's plugged
- 3:15Speaker 2: into the wall. So what you're doing is you're transferring
- 3:18Speaker 2: power from one thing to another.
- 3:20Speaker 1: But imagine if that that charger, that pad that you
- 3:24Speaker 1: lay your phone on is your house or no, it
- 3:28Speaker 1: was like mounted on the ceiling of your of your room. Yeah,
- 3:32Speaker 1: and when you walked into that room, immediately your phone
- 3:35Speaker 1: just started charging in your pocket. You turned your TV
- 3:38Speaker 1: on and it was going full blast, no problem. And
- 3:42Speaker 1: then you look behind it and you faint dead away
- 3:44Speaker 1: because it's not even plugged in, and you think there's
- 3:46Speaker 1: a ghost in your house or God is messing with you.
- 3:51Speaker 2: I just I don't think it. Jazz is me, like it,
- 3:53Speaker 2: Jazz is you.
- 3:54Speaker 1: That's fine.
- 3:54Speaker 2: I'm not going to try to convince I've never looked
- 3:56Speaker 2: behind a TV on a wall to look for gable, so.
- 3:58Speaker 1: Oh, well, then you haven't.
- 4:01Speaker 2: But we can talk about the history of it, right,
- 4:03Speaker 2: because this is not a new thing. People have been
- 4:05Speaker 2: trying to do this basically since there was electricity.
- 4:08Speaker 1: Yeah, I would have traced it back to Tesla. Tesla
- 4:12Speaker 1: was very, famously, very interested in trying to figure out
- 4:15Speaker 1: how to create wireless electricity that he planned on sending
- 4:19Speaker 1: through the Earth from one end to the other, basically
- 4:22Speaker 1: a global wireless electrical network. Right. He didn't, as we'll see.
- 4:28Speaker 1: But what I didn't realize is it predates him even.
- 4:31Speaker 2: Yeah, before him, there was a German physicist name Heinrich Hertz,
- 4:36Speaker 2: who he was a guy who said, hey, manet, electromagnetic
- 4:40Speaker 2: waves are a thing. I can prove it. And he
- 4:43Speaker 2: was able to send energy in the form of radio
- 4:45Speaker 2: as between two antennas in the eighteen eighties, which predated
- 4:51Speaker 2: Tesla's little party trick that I think all of us
- 4:54Speaker 2: probably saw in science or not saw but read about
- 4:56Speaker 2: in science class, or saw on the prestige. Yeah, some
- 5:00Speaker 2: point where he's like, I'm going to make this light
- 5:02Speaker 2: bulb light up, Uncle Fester style, except I won't even
- 5:07Speaker 2: put it in my mouth.
- 5:09Speaker 1: Right, And it was a different light bulb. It was
- 5:11Speaker 1: the predecessor of the fluorescent light. So the gases, when
- 5:14Speaker 1: they came into the presence of a either a magnetic
- 5:17Speaker 1: field or electrical current, it would glow, it would light up.
- 5:22Speaker 1: But he did actually demonstrate this. He showed that you
- 5:26Speaker 1: can loved it, you can wirelessly power things. And yeah,
- 5:29Speaker 1: this is still the nineteenth century. There's a legend that
- 5:34Speaker 1: a lot of times is repeated as fact by a
- 5:36Speaker 1: lot of legitimate sources, but supposedly there's no actual evidence
- 5:40Speaker 1: of this happening. There's a legend that he lit up
- 5:45Speaker 1: a crop of light bulbs, like I think twenty five
- 5:49Speaker 1: miles away from his research station in Colorado, and that
- 5:56Speaker 1: would be like the far and away the longest transmission
- 6:01Speaker 1: of wireless power in history. No one's even come close
- 6:05Speaker 1: to that here in the twenty first century. So they
- 6:08Speaker 1: think that it probably didn't happen. But he was trying
- 6:10Speaker 1: to do that, but he didn't actually do it.
- 6:13Speaker 2: I have a question, sure, will you remember what's it
- 6:17Speaker 2: called when you say like a gaga lo geese or whatever?
- 6:19Speaker 2: We did that short stuff on it whatever? You just said,
- 6:25Speaker 2: a crop of light bulbs? Is that the term for
- 6:27Speaker 2: a lot of light bulbs?
- 6:29Speaker 1: I say, I say it is? Sure?
- 6:31Speaker 2: Oh okay, I thought that.
- 6:33Speaker 1: Was a pronoun. Was it a collective pronoun?
- 6:36Speaker 2: I don't know. But did you just make that up?
- 6:37Speaker 2: Or is that a thing?
- 6:38Speaker 1: I mean, it just came out of my mouth.
- 6:40Speaker 2: Okay, do you like it? Sure? Sounds like you're growing
- 6:46Speaker 2: light bulbs out in the field or something.
- 6:49Speaker 1: By light bulbs. They'll say, you got a crop of
- 6:51Speaker 1: light bulbs here I can buy.
- 6:53Speaker 2: I love it. I mean that's probably a use for crop.
- 6:55Speaker 2: I just didn't know about.
- 6:56Speaker 1: I know, I will say, hey, man, clerk me a
- 6:58Speaker 1: crop of light bulbs.
- 7:01Speaker 2: So Tesla's got his party tricks happening. May or may
- 7:06Speaker 2: not have done this to a crop of light bulbs
- 7:08Speaker 2: over a greater distance. World War two rolls around, and
- 7:12Speaker 2: all of a sudden, we're using radar and we're learning
- 7:15Speaker 2: how to generate like more improved and more directional and
- 7:20Speaker 2: precise beams of microwaves and things like that. In nineteen
- 7:25Speaker 2: sixty four, and you can watch this video on YouTube.
- 7:28Speaker 2: It's kind of fun to watch a William Brown of
- 7:31Speaker 2: Raytheon kept up a little sort of I mean, it's
- 7:35Speaker 2: a helicopter, looks like it's made out of a rector
- 7:38Speaker 2: set maybe yeah, about sixty feet off the ground for
- 7:41Speaker 2: ten hours with no wires.
- 7:44Speaker 1: Yeah, And they could have gone longer, but the novelty
- 7:47Speaker 1: wore off, so he just stopped after ten hours.
- 7:49Speaker 2: Yeah, He's like, all right, does everyone get it right?
- 7:53Speaker 1: Can we go home? Now?
- 7:54Speaker 2: Like? How many times in part to pass this hula
- 7:57Speaker 2: hoop over it? Right?
- 7:58Speaker 1: Right? So that that was a huge, huge accomplishment, And
- 8:02Speaker 1: I believe the same William Brown of Raytheon created another
- 8:07Speaker 1: record that stood until from nineteen seventy five until from
- 8:10Speaker 1: what I can tell, this past January, like a month ago.
- 8:14Speaker 1: In nineteen seventy five, NASA's Jet Propulsion Lab transmitted I
- 8:19Speaker 1: think thirty five kilowatts of power, and like fifty percent
- 8:24Speaker 1: of what they transmitted I think a quarter of a
- 8:27Speaker 1: mile away or something like that, was received and lit
- 8:31Speaker 1: up another crop of light bulbs. That's what people do,
- 8:33Speaker 1: They light up crops of light bulbs when they're demonstrating
- 8:36Speaker 1: what matters electrical.
- 8:37Speaker 2: Trans because they light up and everyone's like, ooh.
- 8:40Speaker 1: Yeah, and actually I'm sorry. It was more than a
- 8:42Speaker 1: quarter mile. I think it was basically a slat mile.
- 8:45Speaker 1: It was like one point five to four kilometers.
- 8:48Speaker 2: Wow.
- 8:48Speaker 1: Yeah, so that's a really long way. And it stood
- 8:50Speaker 1: from nineteen seventy five till twenty twenty four, almost fifty years,
- 8:55Speaker 1: and then I believe the Korean Space Agency just broke
- 8:57Speaker 1: it by like three tenths of a kilometer. Really, it's
- 9:01Speaker 1: not like we've jumped by leaps and bounds. And almost
- 9:04Speaker 1: if I were William Brown would be like, really, you
- 9:06Speaker 1: could just wait until you could beat it by like
- 9:09Speaker 1: ten times that.
- 9:10Speaker 2: Yeah, it's not very sports have been.
- 9:12Speaker 1: Like no, it's like if you made the world's biggest bagel, right,
- 9:17Speaker 1: and somebody made another world's biggest bagel by like ten
- 9:20Speaker 1: more pounds. What's the point Are we really just gonna
- 9:22Speaker 1: go back and forth year after year with a new
- 9:25Speaker 1: world's biggest bagel? No, you need to really like double
- 9:29Speaker 1: it up at least before you break somebody's record. It's
- 9:32Speaker 1: just common courtesy.
- 9:33Speaker 2: You know, how to really get their goat. It's just
- 9:34Speaker 2: drop one extra poppy seat on top o me has
- 9:39Speaker 2: more mats.
- 9:40Speaker 1: Man, I would just start bleeding out of my ears.
- 9:43Speaker 2: So this can happen in a couple of ways, and
- 9:46Speaker 2: who knows what the future holds. We are going to
- 9:48Speaker 2: get to that stuff like you were talking about, Like
- 9:51Speaker 2: you walk in and everything's just like charging the second
- 9:53Speaker 2: U inner. But these days we have what's called nearfield
- 9:58Speaker 2: and what I like to call further afield, but farfield
- 10:03Speaker 2: wireless transfer. When you think of nearfield, you're already doing that.
- 10:08Speaker 2: If you have an electric toothbrush, if you have a
- 10:11Speaker 2: modern smartphone that can wirelessly charge. We'll talk about the
- 10:16Speaker 2: two different ways those are happening, but those are examples
- 10:21Speaker 2: of nearfield. And I think a lot of people like
- 10:23Speaker 2: I was, are amazed to know that when you put
- 10:26Speaker 2: that little electric toothbrush on its stand. Unless I'm wrong,
- 10:30Speaker 2: That little nubbin is only there to keep that thing upright.
- 10:35Speaker 2: It's not conducting electricity at all, is it?
- 10:39Speaker 1: As far as I know, No, because the whole thing's
- 10:41Speaker 1: fully sealed, so the electricity is going from plastic to
- 10:44Speaker 1: plastic via waves.
- 10:47Speaker 2: So it looks like a little like a charging stump.
- 10:51Speaker 2: But you could just assume lay it down on top
- 10:53Speaker 2: of that thing, right.
- 10:54Speaker 1: I don't know. I think for an electric toothbrush, what
- 10:57Speaker 1: we're talking about at this point is called wireless in duction.
- 11:00Speaker 1: In charging, it's the same kind of principle that you
- 11:02Speaker 1: use for an induction cook top. Magnetic fields are generated
- 11:06Speaker 1: that create an electric current that's passed to another coil
- 11:11Speaker 1: on the other side that's received, and then that's attached
- 11:13Speaker 1: to a battery that gets recharged. Right, And I think
- 11:16Speaker 1: for something like a toothbrush, it has to be really precise,
- 11:20Speaker 1: so the coils have to basically line up as close
- 11:22Speaker 1: to one another as possible, but they don't have to
- 11:25Speaker 1: physically touch, which is why you can encase it in
- 11:28Speaker 1: plastic and seal it off and use it for an
- 11:31Speaker 1: application that's around water, like an electric toothbrush. But I
- 11:34Speaker 1: do think that has to be precise. I think you
- 11:36Speaker 1: can get a little more jiggy with it with the
- 11:40Speaker 1: resonant induction charging, where the coils are bigger or there's
- 11:45Speaker 1: more coils. But they also have I don't know how
- 11:49Speaker 1: they do this, but they make the frequencies that come
- 11:53Speaker 1: out of one coil and go into received by the
- 11:56Speaker 1: other perfectly in sync, so that the the coils are
- 12:00Speaker 1: basically tuned to one another. So you can actually keep
- 12:04Speaker 1: something a little further away and still get a charge
- 12:07Speaker 1: out of it.
- 12:08Speaker 2: Okay, so I was wrong, then that stump serves the
- 12:11Speaker 2: purpose of probably aligning it perfectly, probably, although it's not
- 12:16Speaker 2: actually you know, like a charging stump. You probably could
- 12:19Speaker 2: not just set your toothbrush down with a butt in
- 12:23Speaker 2: near that stump, you know what I'm saying.
- 12:25Speaker 1: No, but if you're talking about like your phone on
- 12:28Speaker 1: like a pad charger, you just kind of set it down. Sure,
- 12:31Speaker 1: Sure it'll still charge, even though it's not like perfectly
- 12:34Speaker 1: centered on the charger, depending on the type of charging station.
- 12:39Speaker 2: Yeah, and I have seen those to be fairly hit
- 12:41Speaker 2: or miss through the years. Yes, the little charging pad
- 12:45Speaker 2: sometimes they work. Sometimes you've got to move your phone
- 12:48Speaker 2: around it and it makes more sense now than I
- 12:50Speaker 2: know how it works why you may have to move
- 12:53Speaker 2: your phone around. And it's also slower than like a
- 12:56Speaker 2: wall charge, which you know is one of the the
- 12:59Speaker 2: humps to get over that we'll get.
- 13:00Speaker 1: To it is, and they have basically gotten over that hump.
- 13:04Speaker 1: So for a while I didn't realize this, but Nokia
- 13:08Speaker 1: was the first to be like, hey, everybody, check out
- 13:10Speaker 1: our wireless charge. Well back in twenty twelve, I had
- 13:12Speaker 1: no idea. Yeah, and that set off like a whole
- 13:15Speaker 1: stampede where every phone company wanted to create a wireless
- 13:18Speaker 1: charging pad, right, and so everybody was coming up with
- 13:22Speaker 1: different protocols, different structures on how to make this happen,
- 13:27Speaker 1: and finally a group called the Wireless Power Consortium basically
- 13:32Speaker 1: emerged with their cheese standard key like the Chinese traditional
- 13:37Speaker 1: medicine concept of the life force that flows through.
- 13:40Speaker 2: Everything, Yeah, like gigong exactly.
- 13:43Speaker 1: Yeah, that's also associated with this wireless power transfer to
- 13:49Speaker 1: where everybody builds it the exact same way. Right, So
- 13:52Speaker 1: that's pretty cool. But it wasn't like you had to
- 13:57Speaker 1: get it pretty much dead on to get a decent
- 13:59Speaker 1: charge out of it, like you said it was. It
- 14:02Speaker 1: transferred far less power, I think about five watts rather
- 14:06Speaker 1: than the standard fifteen eighteen or more that you get
- 14:09Speaker 1: from plugging your phone in. Yeah, so they came up
- 14:13Speaker 1: with G two point zero and you know the new
- 14:15Speaker 1: Apple Apple chargers that like snap onto the back of
- 14:19Speaker 1: your your phone with a magnet.
- 14:21Speaker 2: No, oh, really, do you have my iPhone? I do?
- 14:26Speaker 1: Is it fairly new?
- 14:28Speaker 2: Uh? Let me see what I usually get, like every
- 14:31Speaker 2: third or fourth version.
- 14:34Speaker 1: Okay, you may or may not have this. I don't know.
- 14:36Speaker 1: I couldn't even tell you what if you told me
- 14:38Speaker 1: the the which one it was, I'd be like, oh,
- 14:40Speaker 1: actually I don't know. So I don't know why you've
- 14:42Speaker 1: been asked to that. But the newer iPhones, yeah, that
- 14:49Speaker 1: should have it. I think that's what I have too. Yeah,
- 14:51Speaker 1: it is and it works. So there's a there's a
- 14:54Speaker 1: type of charge you can get called a mag safe charger.
- 14:57Speaker 2: Yeah, yeah, I got that.
- 14:58Speaker 1: Okay, so then this you have what I'm talking about.
- 15:00Speaker 1: It snaps into place, so like magnet, it holds the
- 15:03Speaker 1: phone in place, right, Yeah, I got one of those
- 15:05Speaker 1: in my car. Okay, So what that's doing is it's
- 15:10Speaker 1: holding the coil to the coil, so that in addition
- 15:14Speaker 1: to them being powerful and tuned to the same frequency,
- 15:17Speaker 1: they're also precisely interlocked, so the transfer of power is
- 15:21Speaker 1: way more efficient. And now they're reaching like power transfer
- 15:24Speaker 1: like fifteen, eighteen, twenty watts, just like you would have
- 15:28Speaker 1: with a traditional like pluging cord.
- 15:30Speaker 2: Yeah, and you know what, I'm not much of a
- 15:35Speaker 2: what do you call it? Buzz marketer, but I have
- 15:37Speaker 2: to say the car charger from Spiegel is what I like.
- 15:45Speaker 2: The catalog I don't know, it's SPI E G E L.
- 15:51Speaker 2: Is that spelled to save? Yeah, spell the same. I
- 15:54Speaker 2: mean their charger. It's fifty bucks and it works flawlessly,
- 16:00Speaker 2: and it looks good.
- 16:01Speaker 1: And it just says a pompadour.
- 16:04Speaker 2: Well it sticks on, you know, but the little stick
- 16:07Speaker 2: on base is smaller than other ones I've seen, so
- 16:10Speaker 2: if you know, sometimes your car you can't get it
- 16:12Speaker 2: in like a great place or whatever. But anyway, I
- 16:15Speaker 2: think it works great, and so I do actually use
- 16:17Speaker 2: this technology very nice.
- 16:18Speaker 1: Okay, so make safe so you have that. But the
- 16:20Speaker 1: thing is is we've actually kind of gone backwards in
- 16:23Speaker 1: that sense where you're getting more power transfer again wirelessly,
- 16:27Speaker 1: like you're not plugging your phone into anything. It's laying
- 16:30Speaker 1: on something that is connected to a power source, but
- 16:32Speaker 1: your phone's not plugged in, so it is wireless power transfer.
- 16:37Speaker 1: But rather than making it easier to just toss your
- 16:41Speaker 1: phone onto a pad or a table or something like
- 16:43Speaker 1: that and it immediately starts charging, it has to be
- 16:46Speaker 1: more precise. Hence the magnets. Sure, we want to be
- 16:49Speaker 1: going in the opposite direction to where your phone doesn't
- 16:51Speaker 1: even really have to be anywhere near that charging pad
- 16:53Speaker 1: to get a charge, and that's where people are moving toward.
- 16:58Speaker 1: But the cool thing about the sheet two point zero
- 17:02Speaker 1: is that this protocol is it's spreading out so that
- 17:05Speaker 1: if you had, say like an Android phone and iPhone,
- 17:09Speaker 1: you would be able to use the same charger for both,
- 17:11Speaker 1: which is brand new. That's a new thing, and that's
- 17:14Speaker 1: a really great way for the industry to be going
- 17:16Speaker 1: because it cuts out on packaging, cuts out a manufacturing,
- 17:19Speaker 1: it cuts down on all sorts of stuff it costs.
- 17:22Speaker 1: So it's a good direction to be going in.
- 17:25Speaker 2: Yeah, and divided houses can come together once again exactly
- 17:29Speaker 2: this kind of charging. There is a future application that
- 17:32Speaker 2: might be kind of cool. If you drive an electric
- 17:34Speaker 2: car to where you pull in your garage and you
- 17:38Speaker 2: just pull over charging Matt much like your telephone basically
- 17:43Speaker 2: to where you wouldn't have to plug it in or whatever. Again,
- 17:47Speaker 2: for me, it's like it's no trouble to plug something in,
- 17:49Speaker 2: so it's not that big of a deal. But I
- 17:52Speaker 2: imagine these little conveniences are a big deal to a
- 17:55Speaker 2: lot of people for sure.
- 17:57Speaker 1: I think the one that I'm really excited about is
- 18:00Speaker 1: like that plus application, which is putting those kind of
- 18:06Speaker 1: coils that transmit electricity wirelessly to a receiver coil in
- 18:11Speaker 1: your car in asphalt, so when you're driving on the highway,
- 18:16Speaker 1: your car is actually charging. That would do it. That
- 18:19Speaker 1: would do it for gas engine cars people, you would
- 18:22Speaker 1: have to just be a total jerk to have like
- 18:24Speaker 1: an internal combustion engine after that point, because that's the
- 18:28Speaker 1: big problem with it. Like do you remember that stupid
- 18:31Speaker 1: electric car that I rented in Seattle and drove to
- 18:34Speaker 1: Portland and I had to sit for forty five minutes
- 18:36Speaker 1: in this little town doing nothing but waiting for the
- 18:40Speaker 1: stupid rental car to charge. That is no way to live.
- 18:43Speaker 1: But if I had just been able to drive down
- 18:45Speaker 1: what is that five? The five, and that what they
- 18:48Speaker 1: call it.
- 18:48Speaker 2: I think that's a California think.
- 18:50Speaker 1: Okay, well, if I had just been able to drive
- 18:52Speaker 1: down I five and my car's charging the whole time, perfect,
- 18:56Speaker 1: there's no reason for any any fossil fuel car all.
- 19:00Speaker 2: Now, is the idea there that every road in America
- 19:04Speaker 2: has is redone with charging capabilities underneath it.
- 19:09Speaker 1: What I would guess is they would you would probably
- 19:14Speaker 1: just need to do one lane.
- 19:16Speaker 2: And then and then maybe only on expressways or something.
- 19:19Speaker 1: Right, So one lane on an expressway and you like,
- 19:23Speaker 1: if your car has over some amount of charge, like
- 19:27Speaker 1: the Cultural Folk Way would be, you don't go on
- 19:30Speaker 1: that lane. You leave it open for people who really.
- 19:32Speaker 2: Need to charge the car. That'll go over well exactly
- 19:35Speaker 2: in the United States. That'll that'll become the uh look
- 19:39Speaker 2: at that jerk lane.
- 19:40Speaker 1: Exactly. Yeah, it'll be like the new driving slow in
- 19:43Speaker 1: the fast lane thing.
- 19:45Speaker 2: I look forward to that day. I'm gonna be old
- 19:48Speaker 2: and feeble and I just you can send me updates
- 19:50Speaker 2: on how things are going from the road.
- 19:52Speaker 1: But that's but that's all. But you just need one
- 19:54Speaker 1: lane like that on a stretch of highway, and I
- 19:56Speaker 1: think that would do it, at least at first, all right,
- 19:59Speaker 1: I we get this done like tomorrow, all.
- 20:02Speaker 2: Right, But in the meantime we should take a break, okay,
- 20:05Speaker 2: because we're gonna have to buy some tools. Okay, all right,
- 20:07Speaker 2: we'll be right back. All right, So we're back. Josh's boy.
- 20:35Speaker 2: Look at the smile on your face thinking about driving
- 20:38Speaker 2: untold miles without having to stop.
- 20:41Speaker 1: I mean, it's just going to change everything.
- 20:43Speaker 2: Peeing in a gatorade bottle. You're not stopping for.
- 20:45Speaker 1: Nothing, No, no way.
- 20:48Speaker 2: Just think of the cannonball run I have.
- 20:51Speaker 1: I'm just gonna take this opportunity, all right, But yes,
- 20:54Speaker 1: the cannonball run would work really well with that. Yeah,
- 20:57Speaker 1: if you I see this enough that I feel like
- 21:00Speaker 1: this is worth mentioning. If you ever find yourself in
- 21:03Speaker 1: an emergency situation where you have to pee into a
- 21:05Speaker 1: water bottle or a mountain dew bottle or something like that,
- 21:08Speaker 1: that's fine, that's fine. Like that is a thing you
- 21:11Speaker 1: have to do sometimes. I never have, but people do it,
- 21:14Speaker 1: and I get it. But you don't leave that on
- 21:16Speaker 1: the side of the road for somebody else to pick up.
- 21:19Speaker 1: That is yours to hang on to until you're able
- 21:21Speaker 1: to dispose of it. In the trash where it belongs. Yeah,
- 21:25Speaker 1: put the cap on, get it out of your way,
- 21:28Speaker 1: make sure it doesn't spill or anything like that. But
- 21:30Speaker 1: you do not set that outside of your car until
- 21:33Speaker 1: it goes into the trash. That is, it's tied for
- 21:37Speaker 1: first with throwing your dental floss stick down on the
- 21:41Speaker 1: ground for someone else to pick up.
- 21:43Speaker 2: Yeah. The only time I will do that is camping.
- 21:47Speaker 2: If it's rainy or really really cold, then I'm in
- 21:50Speaker 2: my tent. I will have the forethought to bring an
- 21:54Speaker 2: appropriate bottle smart so I can just get out of
- 21:57Speaker 2: my sleeping bag and you know, and ppe in the bottle.
- 22:00Speaker 1: A big wide mouth bottle, Am I right?
- 22:04Speaker 2: And then I just leave it there in the woods.
- 22:07Speaker 1: No, no, of course not okay, okay, I was shocked.
- 22:12Speaker 2: All right. So we're back and we're getting started now
- 22:15Speaker 2: on far field wireless transfer. Because your phone on your nightstand,
- 22:21Speaker 2: that's great. Driving over a mat in your garage would
- 22:24Speaker 2: be amazing, But you really are cooking with gas, as
- 22:28Speaker 2: they say, ironically, not with gas. If you can start
- 22:31Speaker 2: figuring out how to do this over longer and longer frequencies,
- 22:36Speaker 2: and they are figuring that stuff out by ways of
- 22:39Speaker 2: electromagnetic waves or which you know, what you do is
- 22:44Speaker 2: you send it out as an electromagnetic wave, it transmits
- 22:47Speaker 2: it as a beam, then it converts it to power
- 22:50Speaker 2: or through laser beams.
- 22:52Speaker 1: Yes, so you can do laser you can do millimeter waves,
- 22:57Speaker 1: you can do I think microwaves is are the big
- 23:00Speaker 1: ones because they'll I mean they'll they're electromagnetic waves, so
- 23:04Speaker 1: they're an energy carrier and all you need is a
- 23:07Speaker 1: way to convert electricity to electromagnetic energy and then a
- 23:11Speaker 1: way to convert it back on the other side, and
- 23:13Speaker 1: then you've just transmitted power from a distance.
- 23:16Speaker 2: That's what they're possible already, right, They just absolutely haven't
- 23:19Speaker 2: figured out a great consumer application because it's not efficient
- 23:23Speaker 2: or great jeap.
- 23:25Speaker 1: That's the problem. It's not cheap and it's inefficient. So
- 23:28Speaker 1: yes that I believe there are consumer products out there,
- 23:32Speaker 1: just a handful of them that you can spend a
- 23:34Speaker 1: lot of money on and be like, look, this thing's charging.
- 23:39Speaker 1: It takes forty eight hours to get to five percent,
- 23:41Speaker 1: but it's charging wirelessly. That's where we're at right now.
- 23:46Speaker 1: But it is possible. People have figured it out. But
- 23:49Speaker 1: just like with that CHI protocol, with like the charging
- 23:52Speaker 1: pads that the industry is in the same place right
- 23:56Speaker 1: now with figuring out a a common protocol for everybody
- 24:01Speaker 1: to use now. So it's kind of the wild West
- 24:03Speaker 1: any they're trying to figure out the best way to
- 24:06Speaker 1: efficiently do it and also safely do it, as we'll see.
- 24:09Speaker 2: Yeah, in one application they can use it on today
- 24:12Speaker 2: that does make sense. And Livia dug this up and
- 24:15Speaker 2: helped out, and this one makes a lot of sense.
- 24:17Speaker 2: With RFID tags radio frequency identification tags, and you've probably
- 24:24Speaker 2: heard of these. There's all kinds of applications for these,
- 24:27Speaker 2: but one of the big applications is if you have
- 24:31Speaker 2: like a warehouse full of stuff, instead of having a
- 24:34Speaker 2: barcode on every single thing that you have to walk
- 24:37Speaker 2: up to with a bar code scanner like several inches
- 24:41Speaker 2: away or whatever, you can track your inventory more efficiently
- 24:44Speaker 2: because it can if you do it through RFID, you
- 24:47Speaker 2: can group things together, you can scan a bunch of
- 24:50Speaker 2: stuff at once, you can scan it from three, four
- 24:53Speaker 2: or five feet away, maybe you don't have to be
- 24:56Speaker 2: right there up on it. So using this technology to
- 24:59Speaker 2: have little RFID tags that don't require batteries is a
- 25:03Speaker 2: realistic application.
- 25:05Speaker 1: Yeah, and you just said a mouthful with that. They
- 25:07Speaker 1: don't require batteries, because that's a big reason why you
- 25:11Speaker 1: would want to use something like wireless power transfer is
- 25:15Speaker 1: with the little RFID tags, they have an antenna in them,
- 25:19Speaker 1: but they don't actually have any power. They're not internally powered.
- 25:22Speaker 1: But when that radio wave hits it, it carries just
- 25:25Speaker 1: enough energy to make contact with it, give it a
- 25:29Speaker 1: little juice. There's a modulator inside that takes that radio
- 25:34Speaker 1: wave and converts it back to shoot back out to
- 25:38Speaker 1: the scanner with a little with its number associated with it.
- 25:41Speaker 1: All without batteries. It just uses They figured out how
- 25:44Speaker 1: to use the energy in that electromagnetic wave in the
- 25:47Speaker 1: form of radio waves, and so we're already doing this again.
- 25:52Speaker 1: It's just really inefficient. But they're onto something with that
- 25:55Speaker 1: because you know, we've entered the Internet of Things. I
- 25:58Speaker 1: think we did a whole episode on that way. I'll
- 26:00Speaker 1: bet that needs so much updating.
- 26:02Speaker 2: Yeah, probably so.
- 26:03Speaker 1: But all the little like sensors in your refrigerator, all
- 26:07Speaker 1: the little little gadgets, the thing that connects your refrigerator,
- 26:13Speaker 1: the to Wi Fi. Now all of these things are
- 26:15Speaker 1: like really tiny little components and the smaller the component.
- 26:20Speaker 1: The harder it is to put a decent battery in there,
- 26:23Speaker 1: and you also kind of want a rechargeable battery too,
- 26:27Speaker 1: but some of them don't have batteries. They still are
- 26:29Speaker 1: going to report that say like you're running it low
- 26:31Speaker 1: on ketchup or something like that. Wireless energy would be
- 26:35Speaker 1: able to do the same thing that we're doing with
- 26:37Speaker 1: RFID tags, but with the little sensors and chargers that
- 26:41Speaker 1: make up the Internet of things that make your home
- 26:44Speaker 1: a smart home.
- 26:46Speaker 2: Yeah, or to not have to have a follow up
- 26:49Speaker 2: surgeries to replace batteries in your pacemaker would be pretty.
- 26:52Speaker 1: Remarkable, Yeah, Because that's another like really big part of this,
- 26:56Speaker 1: in addition to like the whole g whiz aspect of
- 26:58Speaker 1: it and the no chords they which I'm really happy about.
- 27:02Speaker 1: The bigger point in the near term is that it
- 27:05Speaker 1: will do weigh with disposable batteries. All will have is
- 27:08Speaker 1: rechargeable batteries. If we have any batteries at all. Some
- 27:11Speaker 1: things won't need it, but things that do need a
- 27:13Speaker 1: battery to keep going without a power source, those will
- 27:17Speaker 1: be rechargeable and they'll be more easily replenished with wireless
- 27:21Speaker 1: power transmission. So you can say goodbye to buying batteries
- 27:24Speaker 1: at the store. They'll just be gone and the earth
- 27:27Speaker 1: will breathe a deep, deep, happy sigh.
- 27:29Speaker 2: Yeah. Well that is, and now we're getting into sort
- 27:32Speaker 2: of your utopia, which is these companies that are exploring
- 27:38Speaker 2: initially probably like a room system and then eventually a
- 27:41Speaker 2: whole home system to where what you described at the
- 27:44Speaker 2: beginning of the show would be possible, where you can
- 27:46Speaker 2: walk in your house the second you walk in, your
- 27:49Speaker 2: phone is charging in your pocket. If you have a
- 27:52Speaker 2: smart home and you have like powered blinds on your windows,
- 27:56Speaker 2: those are always charged. They're not plugged in. If you
- 27:59Speaker 2: have remote control for your TV and everything else in
- 28:03Speaker 2: your home, they actually have a tiny battery made by
- 28:07Speaker 2: the company. In this case, I mean, we can go
- 28:11Speaker 2: back and talk about Guru, but there's a company called
- 28:13Speaker 2: Oca inc Ossia, and they have a system called the
- 28:18Speaker 2: Kota system Ota, and that's the idea is you have
- 28:22Speaker 2: a unit in your house. It looks sort of like
- 28:25Speaker 2: a well it's a little smaller than a board game
- 28:30Speaker 2: and a little more square, and it's just a little
- 28:32Speaker 2: transmitting stand and it shoots power across the room. It
- 28:38Speaker 2: bounces it around and you have receivers that are attached
- 28:44Speaker 2: to your devices, like your receiver would be built into
- 28:47Speaker 2: your phone case in the case of a phone. Or
- 28:50Speaker 2: they're making what they're calling forever batteries, which is a
- 28:53Speaker 2: little double a battery that actually has a tiny receiver
- 28:56Speaker 2: in it, so that remote control battery will never die
- 29:00Speaker 2: and it essentially just makes any device in your house
- 29:04Speaker 2: compatible with this transmitter. The one thing I wondered about, though,
- 29:08Speaker 2: was like, well, when is duras El gonna buy them
- 29:12Speaker 2: out and just shut it down?
- 29:14Speaker 1: Oh? Man, I hope we don't run into something like that.
- 29:17Speaker 1: I mean, big battery is a major threat to democracy, true,
- 29:22Speaker 1: but I don't know. I think I don't know. I
- 29:25Speaker 1: think these other startups have some pretty good clout too.
- 29:28Speaker 2: Well, should we talk about Guru then, sure? Jumping back
- 29:31Speaker 2: a little, Guru.
- 29:32Speaker 1: Got together with Motorola and two years ago they debuted
- 29:38Speaker 1: basically a charger, an over the air charger, a wireless
- 29:41Speaker 1: power charger that was very similar in design. It seems
- 29:44Speaker 1: like to that Coda charger, and it can I think,
- 29:49Speaker 1: charge four phones at once up to ten feet away
- 29:53Speaker 1: with one hundred degree field of vision, which is pretty cool.
- 29:57Speaker 1: It's still not out to market. I think people are like, yeah,
- 29:59Speaker 1: but you guys didn't mention how efficient it is, like
- 30:02Speaker 1: how many watts does it transfer? And motoroles like stop
- 30:06Speaker 1: asking questions and they went back to the drawing board.
- 30:08Speaker 1: But the code of stuff seems like it's so close
- 30:12Speaker 1: it might actually already be available in some areas.
- 30:15Speaker 2: And didn't see it for sale yet, but I might
- 30:17Speaker 2: be wrong.
- 30:18Speaker 1: They are touting their wireless power security camera, the archos AR.
- 30:22Speaker 2: Now that's a good use, yeah for sure. Yeah, because
- 30:25Speaker 2: if you have a house where you didn't have like
- 30:29Speaker 2: you if you have security cameras whatever, you didn't have
- 30:32Speaker 2: them built in and wired initially, and you're just like, oh,
- 30:35Speaker 2: I want to get a Nest cameras or any other brand,
- 30:39Speaker 2: Like you got to plug those things in. Yeah, and
- 30:42Speaker 2: if they're outdoor cameras, you're either running wire to an
- 30:44Speaker 2: outdoor plug that someone could just unplug right or you're
- 30:48Speaker 2: drilling holes in your wall. So I think this is
- 30:50Speaker 2: a really realistic, like worthy application.
- 30:53Speaker 1: It's part of like my week to go around and
- 30:56Speaker 1: connect the charger, the outdoor charger to the outdoor cameras
- 31:00Speaker 1: and just top them off because they're not hardwired. So yeah,
- 31:05Speaker 1: I agree with you. I think it's a great application.
- 31:07Speaker 1: Now imagine that for your TV.
- 31:12Speaker 2: Although kind of make one complaint real quick about security cameras. Yeah,
- 31:16Speaker 2: they're great to have. They can help out with different
- 31:19Speaker 2: things and help out with neighbors. Hey I saw someone
- 31:21Speaker 2: and them like breaking into my car. Your neighbor has
- 31:23Speaker 2: a camera pointing, like we can all help. But in
- 31:26Speaker 2: my experience in Atlanta, with car break ins and house
- 31:29Speaker 2: break ins, I've had both, they don't help you catch anybody.
- 31:34Speaker 2: They don't help stop anyone. So it's almost more like, hey,
- 31:38Speaker 2: you want to watch some guys steal your stuff? Right, Yeah,
- 31:42Speaker 2: police can't really do much with them, and it certainly
- 31:46Speaker 2: doesn't keep anyone from doing anything. So I don't know
- 31:49Speaker 2: it's good for more than just like break in security.
- 31:52Speaker 2: I think there are a lot of if you have
- 31:53Speaker 2: dogs and you're like, want to see what your dog's doing,
- 31:56Speaker 2: is eating the wrong thing or throwing up or you know,
- 32:00Speaker 2: it's beneficial for a lot of different reasons, but catching
- 32:03Speaker 2: a bad guy at my experience, security cameras don't really
- 32:05Speaker 2: help with that.
- 32:06Speaker 1: No, you're likelier to have some weird footage from your
- 32:10Speaker 1: camera end up on the national news or America's funniest.
- 32:12Speaker 2: Toying exactly catch a UFO or something.
- 32:15Speaker 1: Yeah, yeah, yeah, you are likelier to catch a UFO
- 32:19Speaker 1: than somebody stealing packages off of your porch with your
- 32:22Speaker 1: security camera.
- 32:24Speaker 2: Sort of. The real deal here is like one day
- 32:26Speaker 2: when they can come up with a system where it's
- 32:28Speaker 2: built into Amtrak and subways and airports, so all of
- 32:34Speaker 2: these sort of heavily used public spaces are just charging
- 32:38Speaker 2: everyone's everything.
- 32:39Speaker 1: Yes, And the problems are the same with the wireless
- 32:46Speaker 1: phone charging just across the board. Anytime we're talking about
- 32:50Speaker 1: wireless power transfer, it's the inefficiency is what's the big
- 32:55Speaker 1: stumbling block right now. Yeah, the further you get away
- 33:00Speaker 1: from the charger, Yeah, the less power the receiver is getting.
- 33:07Speaker 1: The most i've seen, I think that ar Chose security
- 33:11Speaker 1: camera gets like less than a wt thirty feet away
- 33:17Speaker 1: at its maximum distance, which is still I mean thirty
- 33:20Speaker 1: feet is a decent.
- 33:21Speaker 2: Decent Is that enough to power it?
- 33:23Speaker 1: I think as long as it had you probably would
- 33:26Speaker 1: have to charge it first, plug in when you first
- 33:29Speaker 1: get it, and then if it had continuous contact it
- 33:32Speaker 1: was constantly receiving it.
- 33:34Speaker 2: I don't know.
- 33:35Speaker 1: I would hope that they would design it so that
- 33:37Speaker 1: it uses less energy than that can get it its
- 33:40Speaker 1: maximum distance. I don't know, but that could be a
- 33:42Speaker 1: challenge right now. That's the kind of inefficiency problems that
- 33:45Speaker 1: it's running into. I think typically when you try to
- 33:49Speaker 1: transmit electricity through an electromagnetic beam, you get about twenty
- 33:54Speaker 1: percent on the other end of what you sent out.
- 33:59Speaker 1: And that's even a step backwards from what the Jet
- 34:03Speaker 1: Propulsion Lab did. They got forty nine percent across a mile.
- 34:07Speaker 1: So I guess they just didn't tell anybody how to
- 34:09Speaker 1: do what they did, because we're still catching up to
- 34:12Speaker 1: what they did in nineteen seventy five. But so even
- 34:16Speaker 1: if you're like, okay, we're getting twenty percent of the
- 34:19Speaker 1: electricity that we are generating converting to an electromagnetic wave,
- 34:23Speaker 1: transmitting to another receiver, and then converting back to electricity,
- 34:26Speaker 1: we're losing eighty percent of that. That is ridiculously inefficient.
- 34:30Speaker 1: And people in the industry, which is basically just nothing
- 34:33Speaker 1: but startups and venture capitalists right now are saying, well, well, yes,
- 34:37Speaker 1: that's true, that's ridiculously inefficient. But we're talking about replacing
- 34:41Speaker 1: batteries right here, and the cost of the electricity that
- 34:44Speaker 1: is wasted is like five thousand times less than the
- 34:48Speaker 1: cost of a double a disposable battery. So really, if
- 34:52Speaker 1: you look at it in terms like that, it's we're
- 34:55Speaker 1: not that far off from it being cost effective if
- 34:58Speaker 1: we can use it to replace batteries.
- 35:01Speaker 2: Yeah, And one of the cool pieces of or cool
- 35:04Speaker 2: parts of this tech is let's say you have a
- 35:06Speaker 2: room that's set up to charge everything in there. It's
- 35:10Speaker 2: apparently with this OSA system, it is it's bouncing all
- 35:13Speaker 2: over the room, pinging like one hundred times a second.
- 35:17Speaker 2: So it's not like if you turn your back, it's
- 35:19Speaker 2: not shooting waves through your body and we'll get to
- 35:22Speaker 2: safety here after the break. But regardless of that, it
- 35:26Speaker 2: bounces around you. If you have your phone up to
- 35:28Speaker 2: your head, it will bounce around your head off the
- 35:31Speaker 2: back wall to hit the back of that phone.
- 35:34Speaker 1: Oh really, the OSA system does.
- 35:36Speaker 2: That, Yeah, supposedly, and only delivers power like if something
- 35:40Speaker 2: needs it, so it's not constantly on and supposedly we'll
- 35:44Speaker 2: prioritize whatever's in the room that needs juice the.
- 35:47Speaker 1: Most smart Yeah, because just like RFI D tags that
- 35:52Speaker 1: chargers constantly surveying the stuff in the room that has
- 35:57Speaker 1: right a coder receiver attached to it and saying like,
- 36:00Speaker 1: where are you at, what's your levels? You need some
- 36:02Speaker 1: you need some juice. I got some for you. They're like, no,
- 36:05Speaker 1: not right now. I'm good, okay, but I'm here if
- 36:07Speaker 1: you need it kind of thing. Yeah, So I didn't
- 36:10Speaker 1: know that it actually went around people, though, which is
- 36:12Speaker 1: a big deal, because that's a genuine concern at this point.
- 36:17Speaker 1: If you're beaming electricity throughout a home, if you're creating
- 36:22Speaker 1: an electrical field that's just indiscriminately moving everywhere in a room,
- 36:27Speaker 1: it's going to come in contact with things that are conductive. So,
- 36:31Speaker 1: like someone one issue I've seen raised is the idea
- 36:35Speaker 1: that you're just yeah, your pots and pants are going
- 36:37Speaker 1: to get super hot just sitting in the drawer in
- 36:39Speaker 1: your kitchen. Yeah, if you're using microwaves, if the microwave
- 36:45Speaker 1: is powerful enough it can cook you from the inside out,
- 36:48Speaker 1: that doesn't seem to be a threat. I mean, the
- 36:50Speaker 1: people who are designing these things are like well aware
- 36:53Speaker 1: of the dangers of microwaves cooking human beings. So the
- 36:56Speaker 1: stuff they're they're like deliberately setting these things at levels
- 36:59Speaker 1: that wouldn't be able to do that, but it just
- 37:02Speaker 1: kind of goes to show like that's the stage that
- 37:04Speaker 1: where i'd is like, that's still technically possible with what
- 37:08Speaker 1: we're doing. Laser beams can still shoot you in the eye.
- 37:11Speaker 1: They could still burn your skin.
- 37:13Speaker 2: Yeah, those are the ones that don't hang around the room.
- 37:15Speaker 2: If it's laser base, then you have to have a
- 37:17Speaker 2: direct line.
- 37:18Speaker 1: Yes, and supposedly if you get in between the laser
- 37:21Speaker 1: and the receiver, it just automatically turns off. But you know,
- 37:26Speaker 1: there's still that moment that singes your hair.
- 37:28Speaker 2: Yeah, or you could have the high tech mirrored system
- 37:32Speaker 2: like any bank security in the movies, or I'm sorry,
- 37:35Speaker 2: museum security. Probably, Oh yeah, like that, like shooting the
- 37:38Speaker 2: lasers all around grid.
- 37:39Speaker 1: Yeah, for sure, that's awesome.
- 37:41Speaker 2: And then before you know it, Catherine Zada Jones is
- 37:43Speaker 2: slinking underneath one of those things.
- 37:44Speaker 1: Yeah, and you're like, what are you doing in my kitchen?
- 37:48Speaker 2: You're too old to be slinking around like that lady.
- 37:51Speaker 2: You know, pull a muscle.
- 37:53Speaker 1: So what else is there?
- 37:55Speaker 2: Well, we should take a break probably, oh yeah, yeah,
- 37:58Speaker 2: and then we'll come back and bush up with the
- 38:01Speaker 2: serious future right after this.
- 38:26Speaker 1: All right, Chuck, So we're talking about future applications that like,
- 38:30Speaker 1: this is the real whiz bang stuff that I'm just
- 38:33Speaker 1: really jazzed about because we're approaching that dream that Tesla
- 38:39Speaker 1: had of fulfilling that dream of basically creating a world
- 38:43Speaker 1: where everything's just getting wireless power all the time.
- 38:47Speaker 2: Yeah. So there's a group called the Persistent Optical. This
- 38:55Speaker 2: is a plan the Persistent and we love our acronyms.
- 38:58Speaker 2: Is one of the best assistant optical wireless energy relay.
- 39:03Speaker 2: What does that spell?
- 39:05Speaker 1: Power? What have you got power?
- 39:10Speaker 2: It's a great one. I love it when it perfectly
- 39:12Speaker 2: aligns like that. And that was proposed by the US
- 39:15Speaker 2: Defense Advanced Research Projects Agency, which we all know is DARPA.
- 39:20Speaker 2: And this is a situation where they could beam electricity
- 39:25Speaker 2: from a web of aircraft flying above onto the ground
- 39:32Speaker 2: into let's say, either you know Libya's aid a conflict zone,
- 39:36Speaker 2: but maybe a disaster zone where there's no power on
- 39:41Speaker 2: the ground anymore and people are dying. Potentially a web
- 39:44Speaker 2: of aircraft above could shoot this stuff down to the ground.
- 39:49Speaker 1: Yes, but it does have immediate military applications because just
- 39:54Speaker 1: like how you know, people were saying, like, wait a minute,
- 39:57Speaker 1: we have twenty percent efficiency of the electricity where we're
- 40:00Speaker 1: transmitting here. Yeah, the same thing is running into this
- 40:06Speaker 1: problem too, Like there's a loss of efficiency. But even
- 40:09Speaker 1: if there's a massive loss of efficiency, it's still more
- 40:11Speaker 1: efficient than literally flying in tanks of oil and gasoline. Yeah,
- 40:17Speaker 1: into a conflicts owner disaster area, filling up generators and
- 40:21Speaker 1: then plugging into those. It'd be still much more efficient
- 40:25Speaker 1: than that. And because it'd be more efficient, because it
- 40:28Speaker 1: would just give such a ridiculous advantage on the battlefield.
- 40:33Speaker 1: This is probably coming down the pike.
- 40:38Speaker 2: Yeah, but like you said, they have a leg up
- 40:40Speaker 2: because it's so inefficient. The alternative that we've been using
- 40:44Speaker 2: is that it doesn't have to be as efficient as
- 40:47Speaker 2: like a home version that we're talking about for people
- 40:51Speaker 2: to get on board, because that's one of the problems
- 40:53Speaker 2: is people aren't gonna start buying this stuff up. Even
- 40:57Speaker 2: that cool system we were talking about out for like
- 41:01Speaker 2: one room, you'd have to be a really you have
- 41:03Speaker 2: to have a lot of money and be a super
- 41:05Speaker 2: into early tech adoption to just kind of show it
- 41:09Speaker 2: off to friends. At this point, to make it mass marketed,
- 41:13Speaker 2: they have to make it so everybody sees the benefit
- 41:17Speaker 2: and can afford it, and that's not the case with
- 41:21Speaker 2: these potential military applications.
- 41:23Speaker 1: No, but it's sad but true that the military research
- 41:27Speaker 1: and development has trickled down to a lot of really
- 41:30Speaker 1: important consumer items for short years too. And this could
- 41:33Speaker 1: be the same exact thing.
- 41:34Speaker 2: Yeah.
- 41:35Speaker 1: Absolutely, there's another There's a group in New Zealand called
- 41:39Speaker 1: EMROD and they are basically creating line of sight towers
- 41:44Speaker 1: to where that just beams from one to the other,
- 41:47Speaker 1: basically like those bonfire towers and Lord of the Rings. Yeah,
- 41:51Speaker 1: it's just the same thing, but rather than like line
- 41:53Speaker 1: of sight, you're transmitting electromagnetic waves carrying energy, and then
- 41:57Speaker 1: at the other end, or probably at each of one
- 42:00Speaker 1: of these transmitters, you're able to convert it to usable
- 42:03Speaker 1: electricity and then you know, power up a disaster area,
- 42:06Speaker 1: a rural area, whatever area you want to.
- 42:09Speaker 2: I don't remember that from Lord of the Rings. Is
- 42:11Speaker 2: it just a signal over long distance? Yeah, like that,
- 42:14Speaker 2: like a bit visually signal.
- 42:15Speaker 1: Yeah, from like mountaintop to mountain top. They had like
- 42:18Speaker 1: a bomb fire and then at anybody else noticed it
- 42:20Speaker 1: and they let their bombfire and it was like a
- 42:22Speaker 1: transmission of information. That's what we're talking about in much
- 42:26Speaker 1: the same way that Wi Fi transmits information. We're talking
- 42:28Speaker 1: about the same exact thing, using the same essentially kind
- 42:32Speaker 1: of electromagnetic spectrum, but instead to transmit energy rather than information.
- 42:40Speaker 2: Yeah. Absolutely, Like people don't freak out over a Wi
- 42:43Speaker 2: Fi being being through their house and it's essentially the
- 42:45Speaker 2: same thing.
- 42:46Speaker 1: Some people do, like Chuck McGill from Wood.
- 42:50Speaker 2: No, no, no, I haven't seen that, but I know there
- 42:52Speaker 2: are people.
- 42:53Speaker 1: Yeah, So there's a really exciting application with that New
- 42:57Speaker 1: Zealand structure where to tower. Yeah, the emrod one is
- 43:04Speaker 1: they could you could transfer wind energy from remote places
- 43:09Speaker 1: to an urban area that really needs that electricity, all
- 43:14Speaker 1: those renewables. So it's like the fatal flaws like you
- 43:17Speaker 1: they they're too far away from the grid. Nope, not
- 43:20Speaker 1: any longer. You can transmit it wirelessly through New Zealand
- 43:23Speaker 1: at least.
- 43:24Speaker 2: Well talking about being too far away, too far away.
- 43:28Speaker 2: The think about being an outer space and having a
- 43:31Speaker 2: web of satellites outfitted with these huge solar panels far
- 43:37Speaker 2: above the Earth that could transmit energy down as microwaves.
- 43:41Speaker 2: That is not out of the realm of possibility. In fact,
- 43:45Speaker 2: it's even been done just last year in twenty twenty three,
- 43:49Speaker 2: cal Tech, Yes, Caltech Space Power Project, they sent a
- 43:54Speaker 2: detectable amount of energy from a satellite to Earth.
- 43:58Speaker 1: Wow.
- 43:59Speaker 2: You know, I don't think they were charging a car
- 44:01Speaker 2: or anything like that, but they showed that it's possible.
- 44:04Speaker 1: Yeah, and get this, Chuck, I mean, aside from the
- 44:06Speaker 1: infrastructure costs involved, that's free energy. You're just taking solar
- 44:12Speaker 1: energy and transmitting it, even if it's just a little
- 44:14Speaker 1: bit and there's a massive loss of efficiency. You're not
- 44:17Speaker 1: burning coal to get that. You're just you just built
- 44:20Speaker 1: a satellite that's harvesting it out and outer space, which
- 44:23Speaker 1: is a huge advantage, you know.
- 44:25Speaker 2: Totally.
- 44:26Speaker 1: Yeah, that's like the first step toward a Dyson sphere. Really,
- 44:30Speaker 1: if you think about it, I love it. That's the
- 44:33Speaker 1: one I was jazz the most.
- 44:34Speaker 2: About the satellite one.
- 44:37Speaker 1: Yes, harvesting solar injury in space and transmitting it as
- 44:41Speaker 1: a usable power down on Earth. That is jazz worthy
- 44:45Speaker 1: for sure.
- 44:46Speaker 2: Totally.
- 44:47Speaker 1: You got anything else?
- 44:49Speaker 2: I got nothing else?
- 44:50Speaker 1: All right, Well, Chuck has nothing else. Neither do I.
- 44:52Speaker 1: We'll just have to sit and wait and see what
- 44:54Speaker 1: the future holds. And while we do that, let's say
- 44:57Speaker 1: It's time for listener now.
- 45:00Speaker 2: This is an email again from our old buddy Mark Konts.
- 45:04Speaker 2: Marking Gale counts in the Ohio area, longtime supporters and pals,
- 45:11Speaker 2: and this is what Marcu has to say. And you
- 45:13Speaker 2: might remember Mark. He's an art therapist, Hey guys, licensed
- 45:16Speaker 2: art therapists and the director of mental health services at
- 45:19Speaker 2: the Clark County Education Service Center in Springfield, Ohio. My
- 45:23Speaker 2: team work extremely hard to provide Sources of Strength to
- 45:27Speaker 2: as many students as we can in the state for free.
- 45:29Speaker 2: Most people assume that suicide prevention work focuses on sad,
- 45:33Speaker 2: shock and trauma, but we run a program in our
- 45:36Speaker 2: schools called Sources of Strength, which capital s capital s
- 45:40Speaker 2: by the way, which focuses on hope, help and strength.
- 45:44Speaker 2: Sources of Strength is made possible to us through funding
- 45:47Speaker 2: and support from the Ohio Suicide Prevention Foundation and Prevention First.
- 45:53Speaker 2: Sources of Strength is more than just suicide preventions, an
- 45:56Speaker 2: overall wellness program focusing on eight protective factors, some of
- 46:00Speaker 2: them being positive friends, healthy activities, generosity, stuff like that.
- 46:05Speaker 2: It is free to all Ohio students and can be
- 46:07Speaker 2: started in the classroom as early skindergarten. Meanwhile, the junior
- 46:10Speaker 2: high and high school students can work with adult advisors
- 46:13Speaker 2: of the program to run school wide campaigns and events.
- 46:17Speaker 2: Only skimming the surface here, guys, So if you live
- 46:19Speaker 2: in Ohio, you should look up Sources of Strength Ohio
- 46:22Speaker 2: dot org to learn more about it and become one
- 46:25Speaker 2: of the mini schools participating. If you don't live in Ohio,
- 46:28Speaker 2: you can still be a part of the movement that's
- 46:29Speaker 2: taking place in the US, Canada and Australia about going
- 46:33Speaker 2: to Sources of Strength dot org. And that is from
- 46:36Speaker 2: our old buddy Mark Goods.
- 46:38Speaker 1: Well, thanks a lot for that. Mark. Good to hear
- 46:40Speaker 1: from you as always. And if you want to be
- 46:42Speaker 1: like Mark and talk about some amazing stuff you're doing
- 46:45Speaker 1: so we can tell everybody else about it. We love
- 46:47Speaker 1: that kind of thing. You can wrap it up and
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