A 9V battery with wi-fi, so it can notify you when your smoke alarm is activated: https://getroost.com/product-battery.html
I'm not sure I'd ever buy one, but it's an innovative way to build a noninvasive integration.
miniblog.
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Fun short article on the need for new and innovative computer architectures now Moore's Law has ended:
Useful reminder that VC-funded companies are great at building narratives, but aren't always the most innovative.
I find breathless coverage in the press for new tech to be off-putting, but sometimes they're genuinely innovative. Tricky.