Latest / Tech Talks With Kinsoft / Thirty Towns Without Water Controls – Minnesota, Rigged PLCs, and the Bug That Can't Be Patched
Transcript
- 0:00So I want you to imagine, just picture staring
- 0:03at the main control screen in your facility's
- 0:07nerve center. Right. You're sitting there, you're
- 0:09watching all the telemetry roll in, and everything
- 0:11looks totally flawless. Like the thermal readings
- 0:15are normal, pressure valves are optimal. All
- 0:17the dashboards are green. Exactly, all green.
- 0:19To anyone in that room, it's just a... perfectly
- 0:22quiet tuesday but in reality right outside your
- 0:25control room door the heavy machinery is well
- 0:28it's spinning completely out of control yeah
- 0:31tearing itself apart right it's pushing dangerously
- 0:34past its physical safety limits and you looking
- 0:37right at your state -of -the -art monitor, have
- 0:40absolutely zero way to tell that any of this
- 0:42is happening. Which is, I mean, it's the ultimate
- 0:44operational blind spot. You are functionally
- 0:47deaf and blind to the physical reality of what
- 0:49your own systems are doing. All while the screen
- 0:51is basically telling you, hey, everything is
- 0:53fine. Right. And that terrifying scenario brings
- 0:56us to the mission of our deep dive today. We
- 0:58are unpacking this really sobering report from
- 1:01Tech Talks with Kinsoft. Yeah, it's a fascinating
- 1:03document. It really is. It analyzes a coordinated
- 1:07cyber attack on Minnesota water utilities back
- 1:10in late July of 2026. And usually, you know,
- 1:16when a major cyberson hits the news, we're talking
- 1:17about like a database breach. Stolen passwords,
- 1:20credit cards on the dark web, that sort of thing.
- 1:23Exactly. But this scenario is entirely different.
- 1:25This is a story about hacking physics. It's about
- 1:28seizing control of the actual physical machinery
- 1:30that keeps modern society running. It really
- 1:33demands a total paradigm shift in how we approach
- 1:36network security. Because the Kinsoft report
- 1:39gives us this chilling case study based on what
- 1:42happened over just 48 hours on the 26th and 27th
- 1:46of July. Over just two days. Just two days. And
- 1:49in that window, more than 30 different municipal
- 1:51communities in Minnesota had their water and
- 1:54wastewater operations suddenly disrupted. Wow.
- 1:56And we're talking a wide variety of targets here,
- 1:59right? Like Ram, Maple Plain. Plymouth, South
- 2:01St. Paul. Yeah, a massive spread. But before
- 2:04we dig into the actual mechanics of how they
- 2:06pulled this off, I think it is crucial to highlight
- 2:09the good news right off the bat for everyone
- 2:11listening. Nobody was poisoned. The drinking
- 2:13water quality itself was never compromised. There
- 2:16were no emergency boil water advisories forced
- 2:20on the public. So it's important to frame this
- 2:22correctly. It was a massive operational disruption,
- 2:25but it wasn't a public health disaster. And that
- 2:27distinction is the key to this entire analysis,
- 2:29really, because of over 30 municipal systems
- 2:32were compromised by an advanced attacker in just
- 2:35a two day window. How did they avoid a full scale
- 2:39public health disaster? So to understand why
- 2:41this attack is a huge wake up call for basically
- 2:43every physical industry, we first need to look
- 2:46at how these towns managed to survive it. Right.
- 2:48Let's break down the ground reality of that survival,
- 2:50because the disparity in scale here is just wild
- 2:54to me. Like Brahm is a really small town. Right.
- 2:57Only about 1700 people. Very small. Yeah. But
- 2:59then Plymouth is a much larger city of roughly
- 3:0180 ,000. Yet the attack effectively crippled
- 3:05both of them at the exact same time. Well, the
- 3:07thing is, the attackers didn't care about the
- 3:08size of the town at all. They didn't. No, because
- 3:11they targeted the underlying technology. Right.
- 3:13And that technology was fundamentally the same
- 3:15in a 1700 person town as it was in a big city.
- 3:18Oh, I see. In both of those environments, the
- 3:21intruders successfully disabled the computerized
- 3:23operating controls. Which, you know, forces the
- 3:27automated systems that pump and treat the water
- 3:29into an immediate shutdown state. Okay, so it
- 3:32sounds akin to, like, someone wirelessly turning
- 3:36off the computerized brain of your car while
- 3:38you're driving down the highway. That's actually
- 3:40a great way to think about it. But instead it's
- 3:42crashing into the median. The driver just calmly
- 3:45reached down, grabbed a purely mechanical steering
- 3:48wheel, and kept navigating. Because the report
- 3:51notes that a small town like Braham had their
- 3:53systems restored and pumping again in roughly
- 3:55two hours. Right. And I'm just trying to wrap
- 3:58my head around how a local utility recovers from
- 4:01a highly sophisticated cyber attack in just 120
- 4:04minutes. Like, how is that even possible? The
- 4:07secret to their recovery was just sheer pragmatic
- 4:10physical action. I mean, the public works and
- 4:12I .T. teams in these towns, they didn't sit in
- 4:15an office trying to counter hack the intruders.
- 4:17Right. Like in a movie. Exactly. They didn't
- 4:20scramble to write a software patch on the fly
- 4:22either. They literally drove out to the equipment
- 4:24at their remote water towers and lift stations.
- 4:27They got in their trucks. Got in their trucks,
- 4:29drove out, and physically disconnected the cellular
- 4:32connected hardware. They just yanked the cord.
- 4:34Just unplugged it. Yeah. And the moment that
- 4:36hardware was offline, they immediately reverted
- 4:40to their manual fallback procedures. They were
- 4:42out there operating the heavy valves and pumps
- 4:45by hand. So they bypassed the compromised digital
- 4:48layer entirely and went straight to the physical
- 4:50layer. Exactly. And that highlights a vital distinction
- 4:53between IT and OT. Information technology versus
- 4:57operational technology. Right. In traditional
- 5:00IT, like, say, a ransomware attack, your digital
- 5:03data is encrypted. You are basically paralyzed
- 5:06until you buy the decryption key or restore from
- 5:09backups. But OT governs the physical world. It
- 5:12controls the motors, the centrifuges, the flow
- 5:15valves. The actual moving parts. Right. So when
- 5:18the digital brain of an OT system gets compromised,
- 5:21the ultimate defense mechanism is just human
- 5:24hands taking manual control of the physical object.
- 5:27OK, that makes sense. But if the recovery was
- 5:30really that straightforward, like if it honestly
- 5:32just came down to unplugging a router and. manually
- 5:35turning a valve. Why does the Kinsoft report
- 5:38treat this incident like a five alarm fire? That's
- 5:41the real question. Yeah. Like what made this
- 5:43attack uniquely terrifying if they could just
- 5:45go analog to fix it? Well, the terror lies in
- 5:48the specific mechanism the attackers use, which,
- 5:51interestingly enough, was foreshadowed by CISA
- 5:53just four days before the Minnesota attacks.
- 5:55That's the U .S. Cybersecurity and Infrastructure
- 5:57Security Agency. Right. On July 22nd, CISA released
- 6:01this urgent update warning critical infrastructure
- 6:03operators that attackers were actively targeting
- 6:06PLCs. OK, let's pause and define that for everyone
- 6:08listening. PLCs, programmable logic controllers.
- 6:12Yes. Think of PLCs as the ruggedized blue -collar
- 6:15computers of the industrial world. They are the
- 6:18local brains that actually execute physical processes
- 6:20on the floor. So they are the ones opening and
- 6:22closing things. Right. They are programmed to
- 6:25open a valve when a tank is full, start a water
- 6:28pump, monitor pressure inside a heavy pipe. And
- 6:31crucially, their main job is to shut things down
- 6:34when those readings slip out of a safe range.
- 6:37And these things aren't just in water utilities,
- 6:39right? They're everywhere. Oh, they're literally
- 6:41everywhere you look. Automotive manufacturing
- 6:43lines, commercial refrigeration, pharmaceutical
- 6:46blending, massive pumping stations. So basically,
- 6:50if a physical object is moving automatically
- 6:52in a commercial setting. A PLC is telling it
- 6:55to move. And CISA noted that attackers were targeting
- 6:58PLCs made by major vendors like Rockwell Automation,
- 7:02Schneider Electric, and Siemens. It basically
- 7:04covers the vast majority of the industrial automation
- 7:08market globally. Wow. So this brings us back
- 7:11to that control room scenario we started with.
- 7:13Because the Kinsoft report details a really chilling
- 7:16methodology here. Yeah, it's incredibly precise.
- 7:18Yeah, right. These attackers didn't just smash
- 7:21through the firewall and break things randomly.
- 7:23They operated with incredible precision. They
- 7:26exfiltrated the PLC project files, which means
- 7:29they downloaded the actual logic program that
- 7:32dictates how the water plant behaves. Right.
- 7:34And then they manipulated something called add
- 7:37-on instructions. And that is the most insidious
- 7:40part of this whole event. See, in operational
- 7:42technology, the visible control program that
- 7:45engineers look at, the thing they check to understand
- 7:47how the system is behaving is called ladder logic.
- 7:50Ladder logic. It's basically the master blueprint.
- 7:53Now, the attackers left that main blueprint completely
- 7:55intact. So if a local plant engineer audited
- 7:58the core code, it looked perfectly normal and
- 8:01safe. Not meant to see here. Exactly. But the
- 8:03attackers inserted modified add -on instructions.
- 8:06You can think of an add -on instruction like
- 8:08a prepackaged subroutine or basically a black
- 8:11box of code. Okay. So it's sort of like a recipe
- 8:14where the main instructions are totally fine,
- 8:16but someone poisoned the prepackaged sauce packet.
- 8:19And the chef never even thought to check the
- 8:21ingredients inside the packet. That is a great
- 8:23way to visualize it. By manipulating that specific
- 8:26subroutine, they effectively disabled the system's
- 8:29safety shutdowns. And they silenced the alarm
- 8:32triggers. All while the master blueprint looked
- 8:35untouched. Untouched. But they didn't stop there.
- 8:37Which is wild. They also manipulated the operator
- 8:40display screens. They compromised the HMI, the
- 8:43human machine interface, and the overarching
- 8:46SCADA readouts. Which is the worst case scenario.
- 8:49Yeah. For those listening, SCADA is essentially
- 8:51the master dashboard that pulls data from all
- 8:55these individual PLCs into one centralized monitoring
- 8:58system. Right. That nerve center. Right. So if
- 9:01I'm the human operator sitting in that room.
- 9:03relying on my SCADA system to tell me the truth.
- 9:05I am being actively gaslit by my own facility.
- 9:08Like the safety interlocks are secretly disabled.
- 9:11The pressure could be building to a catastrophic
- 9:12level. But my screen is feeding me spoof data
- 9:15saying, hey, everything is green. You're kept
- 9:17completely blind to the impending danger. And,
- 9:21you know, that psychological component is incredibly
- 9:23jarring for a modern business leader because
- 9:27we are fundamentally conditioned to trust our
- 9:29telemetry. We trust our screens. You really do.
- 9:32Yeah. I mean, most corporate leaders have a mental
- 9:35model of cyber threats based entirely on data
- 9:38privacy, right? Protecting intellectual property,
- 9:40preventing wire fraud, stopping data leaks. The
- 9:43classic IT stuff. Exactly. So the concept of
- 9:46an attacker hijacking a screen specifically to
- 9:48hide the fact that a machine is physically tearing
- 9:51itself apart, that is entirely alien to them.
- 9:54It's this invisible phantom malfunction, which
- 9:57really... Force is a pretty urgent question,
- 9:59I think. How are these attackers gaining access
- 10:02to these critical physical machines in the first
- 10:04place? Yeah. And this brings us to a massive
- 10:06architectural flaw coupled with, frankly, our
- 10:09moderate obsession with convenience. The vulnerability
- 10:12at the center of this, the one detailed in that
- 10:14CISA advisory. is a severe authentication bypass
- 10:18in Rockwell's Logix controllers. Now, in the
- 10:21cybersecurity world, vulnerabilities are scored
- 10:24on a scale out of 10. This specific flaw holds
- 10:27a severity rating of 9 .8. 9 .8. It is near the
- 10:30absolute maximum level of critical hair -on -fire
- 10:33danger. So a 9 .8 implies the house is literally
- 10:37burning down and the fire extinguishers are locked
- 10:39inside. Pretty much. But according to the report,
- 10:42this vulnerability was originally disclosed in
- 10:45February of 2021. That was five years before
- 10:48the Minnesota attacks. Which brings us to the
- 10:51painful reality of IT versus OT life cycles.
- 10:55I mean, people naturally wonder, why didn't an
- 10:57engineer just push a patch to fix it five years
- 10:59ago? Right, just update it. But the problem is,
- 11:02Rockwell explicitly stated that this flaw cannot
- 11:05be fully mitigated by a simple software patch.
- 11:07Why can't? No, it is a fundamental architectural
- 11:10problem within the device itself. See, in an
- 11:12IT environment, if a vendor finds a flaw in Windows
- 11:15or whatever, They push out a patch over the weekend,
- 11:18your laptop reboots, and the risk is closed.
- 11:20In OT, it is never that simple. Why is it an
- 11:23architectural problem, though? Is it baked into
- 11:25the hardware? Essentially, yes. It's often related
- 11:28to how the fundamental firmware handles network
- 11:30authentication at a very, very low level. Updating
- 11:33it might require a complete firmware flash. And
- 11:36that's risky. Oh, incredibly risky. Flashing
- 11:39firmware on a critical industrial device carries
- 11:41the very real risk of bricking it, turning it
- 11:44into a useless piece of silicon. And furthermore,
- 11:47these PLCs are designed with a 20 -year service
- 11:51life in mind. Wow, 20 years? Yeah. You can't
- 11:54just reboot a municipal water pump or halt an
- 11:57automotive assembly line on a random Tuesday
- 11:59afternoon because a software patch came out.
- 12:00So you have this unpatchable 9 .8 severity flaw
- 12:04just sitting there on machinery. that is deemed
- 12:07too critical to turn off or modify. And that
- 12:09tension right there is what creates the opening
- 12:11for the attackers. It's like spending $10 million
- 12:15to build an impenetrable fortress wall around
- 12:18your facility, right? But then realizing one
- 12:20of the guards standing inside the wall has a
- 12:22personal, unsecured walkie -talkie that connects
- 12:25directly to the outside world. That's exactly
- 12:27it. Anyone can just tune into his frequency and
- 12:29bypass the wall entirely. So how many of these
- 12:33walkie -talkies are out there in the real world?
- 12:35Well, a group called Senses ran a global scan
- 12:38in April of 2026, and they found over 5 ,200
- 12:42Internet -exposed hosts that identified themselves
- 12:45as Walkwell or Allen -Bradley devices. 5 ,200.
- 12:48And nearly 75 % of those exposed controllers
- 12:51were located in the United States. So over 5
- 12:54,000 unpatchable controllers just sitting on
- 12:56the open Internet. Yeah. But the Kinsoft report
- 12:59notes this really terrifying twist about how
- 13:01they're exposed. These devices aren't typically
- 13:04exposed through a corporate network error, are
- 13:06they? No, they aren't. They're disproportionately
- 13:08sitting on cellular carrier networks. Why on
- 13:11earth would a utility run critical infrastructure
- 13:14off a 4G cell signal? I mean, it comes down to
- 13:17basic municipal economics. Think about our small
- 13:19town of Broome. If they build a new water tower
- 13:21on the rural edge of town, they need that tower's
- 13:24PLC to communicate with the central control room.
- 13:27Sure. But digging up miles of county roads to
- 13:30trench a secure, hardwired fiber optic cable
- 13:33that could cost hundreds of thousands of dollars.
- 13:35Ah, so it's a budget thing. Entirely. Alternatively,
- 13:39a contractor can just install a cheap 4G cellular
- 13:42router on the tower for like a few hundred bucks.
- 13:45And it works immediately. Right. It's fast. It's
- 13:48cheap. Establishes a connection right away. But
- 13:50by using a 4G modem, they are entirely circumventing
- 13:53their own security perimeter. They bypass every
- 13:57sophisticated firewall and intrusion detection
- 13:59system the corporate IT department has carefully
- 14:02configured. The moment you power on that 4G router,
- 14:05the unpatchable industrial controller gets a
- 14:08public IP address from the cellular carrier.
- 14:11Meaning it is directly exposed to the open Internet.
- 14:13Exactly. And in most cases, nobody actively made
- 14:17a malicious decision to expose their infrastructure
- 14:19to hackers. The exposure just came completely
- 14:22free with the convenience of a 4G connection.
- 14:24The convenience creates the blind spot. Yep.
- 14:27Okay, so with thousands of these cellular backdoors
- 14:30scattered across the country, we really have
- 14:32to address who is actively exploiting them. Now,
- 14:35the report discusses the origins of the Minnesota
- 14:38attacks, and I want us to navigate this very
- 14:40carefully. The Kinsoft report notes that security
- 14:43researchers have aligned the tactics used in
- 14:45Minnesota with Iranian -affiliated activity that
- 14:48was mentioned in that original CISA advisory.
- 14:51Right. And it's an important point to bring up,
- 14:53but it's equally important to stress that the
- 14:55U .S. government has not made any official formal
- 14:57attribution regarding the Minnesota attacks.
- 15:00Right. The investigation is ongoing, and formally,
- 15:03they are still considered unknown actors. And
- 15:06we are going to maintain strict neutrality here
- 15:09for you listening. We are analyzing the mechanics
- 15:11outlined in the Kinsoff findings. We are not
- 15:14endorsing any geopolitical theories. Because
- 15:18for our purposes, honestly, the who matters significantly
- 15:22less than the how. I totally agree. The geopolitical
- 15:25origin is honestly way less relevant than the
- 15:27global ripple effect of this methodology. Which
- 15:29brings us to why a water utility attack in the
- 15:32American Midwest should matter to a listener
- 15:34working in, say, finance or retail or logistics
- 15:36halfway across the world. Right. Why should they
- 15:39care? Because the international community understood
- 15:41the severity immediately. The very next day,
- 15:45July 28th, the Australian Signals Directorate,
- 15:48the ASD, issued this unprecedented technical
- 15:51guidance to critical infrastructure operators.
- 15:54They instructed them to prepare for up to three
- 15:56months of disconnected manual operations. Wait,
- 16:00three months? I want you to imagine trying to
- 16:02run a modern business with zero digital controls
- 16:06for a quarter of a year. That is wild. It's an
- 16:10almost unthinkable scenario for most businesses.
- 16:13And we need to broaden our definition of critical
- 16:15infrastructure here. Because it's not just power
- 16:17plants. Right. Under regulations like Australia's
- 16:19Security of Critical Infrastructure Act, it isn't
- 16:22just power grids and dams. It includes food and
- 16:24grocery supply chains, data storage processing
- 16:27centers, private health care networks, and commercial
- 16:30transport. It essentially encompasses the entire
- 16:32supply chain of modern society. Yes. Think about
- 16:35an ordinary commercial building with an automated
- 16:38management system regulating its HVAC, or a regional
- 16:42food processing plant, a logistics warehouse
- 16:44using heavy compressors for cold storage, or
- 16:47a large -scale solar array with network -connected
- 16:51inverters. All of those systems rely heavily
- 16:54on PLCs. And very frequently, those PLCs were
- 16:58installed by a third -party vendor or a contractor
- 17:01who just slapped an undocumented cellular modem
- 17:05on it just to make their own maintenance easier.
- 17:06Exactly, so they could monitor it remotely. That
- 17:09hidden modem has likely never once appeared on
- 17:13the building owner's official IT asset register.
- 17:15Meaning? There's a very high probability that
- 17:18you listening right now have one of these cellular
- 17:20walkie -talkies hidden in your facility and your
- 17:22IT security team is entirely unaware it even
- 17:25exists. It's highly probable. So knowing that
- 17:27this threat is pervasive and that the underlying
- 17:29hardware is fundamentally unpatchable, we can't
- 17:32afford to just be paralyzed by the scope of it.
- 17:34We have to look at solutions. Right. Actionable
- 17:36steps. And the Kinsoff Report outlines a very
- 17:38practical playbook for survival. And I want to
- 17:41weave those steps into how an organization actually
- 17:44builds resilience. Because first off, you obviously
- 17:47can't protect what you can't see. Which is why
- 17:49the very first action must be a physical audit
- 17:52of your connections. You cannot rely on the network
- 17:55diagrams drawn up by IT five years ago. They
- 17:58are out of date. Because they won't show the
- 18:00random 4G modem the contractor added. Exactly.
- 18:03You have to send someone to physically walk the
- 18:05floor and look for hidden antennas. Facility
- 18:08managers need to interrogate their equipment.
- 18:11They need to ask, does this chiller or this pump
- 18:14or this solar inverter have its own independent...
- 18:18mobile data connection. And if you find one and
- 18:21you know the equipment attached to it can't be
- 18:23software patched, I guess the only variable you
- 18:25can actually control is who has access to the
- 18:27device. Yeah. So you have to sever that public
- 18:29internet connection. That is the core of network
- 18:31segmentation. Industrial control systems should
- 18:34never, under any circumstances, sit on the same
- 18:37network as your corporate email servers or file
- 18:40shares. Makes sense. And they certainly shouldn't
- 18:42have a direct path to the open internet. If a
- 18:45vendor absolutely requires remote access, For
- 18:47maintenance, it must be routed through a heavily
- 18:50authenticated, strictly monitored choke point.
- 18:52So no more cheap, direct 4G modems just bypassing
- 18:56the firewall. No more of that. Which leads us
- 18:58to the human element of resilience, the manual
- 19:00fallback procedures. Because Brams survived.
- 19:04Because their public work staff knew exactly
- 19:07how to physically run the plant in an emergency.
- 19:10Right. And this forces a really tough question
- 19:12for business leaders. Has anyone in your organization
- 19:15actually attempted to run your core physical
- 19:18processes without the aid of a control system
- 19:21any time in the last decade? It's a critical
- 19:24stress test. You really have to write down your
- 19:26manual procedures. And more importantly, you
- 19:28have to physically practice them. And that brings
- 19:30us to... Honestly, my favorite realization from
- 19:33this entire report, because when they discuss
- 19:36how to defend against these phantom malfunctions
- 19:38where the screen is actively lying to the operator,
- 19:41the report states that you simply cannot trust
- 19:43the screen. You really can't. There's a real
- 19:45elegance to the idea that in an era of advanced
- 19:48artificial intelligence, machine learning, military
- 19:51-grade cryptography, the ultimate firewall against
- 19:55a sophisticated cyber weapon is just an analog
- 19:57pressure gauge. It really is a profound engineering
- 20:01reality because in the realm of OT security,
- 20:05out -of -band sensors, independent telemetry,
- 20:08physical analog gauges, They are not antiquated
- 20:13relics of the past. They're not just old junk.
- 20:15No, they are legitimate, critical security controls.
- 20:18Because if your digital control system is compromised
- 20:21and that system is the only source of truth telling
- 20:24you the plant is safe, you have zero independent
- 20:26verification. You're completely blind. Right.
- 20:29But a mechanical analog backup gauge provides
- 20:32absolute truth because it is physically unhackable
- 20:35from a keyboard in another country. It is brilliant
- 20:38in its simplicity. A mechanical dial doesn't
- 20:41have an IP address. Exactly. And that reliance
- 20:43on the physical world brings us to the human
- 20:45margin, which I really view as the ultimate takeaway
- 20:47from the Kinsoft analysis. Yeah, the human margin
- 20:50is everything here. Because the only reason the
- 20:52Minnesota attacks were recorded as a two -hour
- 20:54operational inconvenience rather than a devastating
- 20:56public health emergency was because the human
- 20:59beings on the ground possessed the institutional
- 21:01knowledge required to operate the machinery without
- 21:03a computer guiding them. But the report ends
- 21:05with a very stark warning. regarding that exact
- 21:09human margin because that manual analog knowledge
- 21:13is quietly disappearing from our workforce. It's
- 21:16vanishing. Right. Every time a veteran employee
- 21:19retires, like the engineer who has been walking
- 21:22the floor for 30 years and remembers how to manually
- 21:25crank the heavy valves, and they're replaced
- 21:27by a newer operator who has only ever known how
- 21:30to click a mouse on a digital SCADA screen, that
- 21:33organization loses its last, most vital line
- 21:36of defense. we are basically witnessing a silent
- 21:39brain drain across industrial sectors we are
- 21:42actively trading robust physical knowledge for
- 21:44digital convenience and it is leaving our critical
- 21:47infrastructure incredibly fragile absolutely
- 21:49when the digital layer inevitably fails or is
- 21:52compromised the physical knowledge required to
- 21:55catch the fall simply isn't there anymore Sitting
- 21:57in a control room staring at a screen that assures
- 21:59you everything is perfect while the machine tears
- 22:01itself apart is such a terrifying prospect. So
- 22:04I want to leave you with a final lingering thought
- 22:06to ponder long after this deep dive ends. If
- 22:08all the smart systems, the automated screens,
- 22:11and the digital controls in your own workplace
- 22:13went completely dark tomorrow morning, what critical
- 22:16tasks do you no longer know how to perform manually?
- 22:19We're all relying far too much on the screen
- 22:21to tell us the truth.