AI Infrastructure Spend Tops $400B: Dot-Com Echo? [2026]

Renato Duarte’s citation analysis provides an interesting map of how neuroscience and artificial intelligence (AI) cite each other, but I think it overstates what those patterns can tell us about intellectual influence. In particular, the claim that “the astonishing recent achievements in AI owe neuroscience surprisingly little in their actual machinery and operating principles” goes

Building bridges: A new analysis suggests that most of what crosses from AI to neuroscience are tools, and much of what crosses from neuroscience to AI are classical concepts. Illustration by Adam Parata A citation analysis reveals that the connection between the two fields is real and gaining momentum. But it’s also narrow and tool-heavy;

AI product push puts Twilio in the valuation spotlight Twilio (TWLO) has put AI-driven communications at the center of its latest product launches, prompting investors to question whether expectations for stronger revenue and cash flow now match the stock’s elevated valuation. Recent trading has been lively for Twilio, with the share price up 3.22% in