Guru's Tech Bytes — April 21, 2026
Good morning. This is Guru's Tech Bytes, Ep. 018, for Tuesday, April 21, 2026. First up, Apple has announced a major leadership transition: Tim Cook is stepping back to become Executive Chairman, with John Ternus — the quiet architect behind Apple Silicon, the Vision Pro, and pretty much everything Apple makes that actually works — taking over as CEO. Ternus has been running hardware engineering for years, so this isn't quite a leap into the unknown. Though it does mean the bloke responsible for the butterfly keyboard has finally been promoted past it. Second, Anthropic has confirmed that…
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