Silicon Valley Throws $100M at AI-Powered Mattress With a Subscription
In brief Eight Sleep landed a $100M Series D from Founders Fund, Y Combinator, and F1 investors, pushing sales past $500M It’s AI “Sleep Agent” system adjusts temperature and heart rate, but users gripe about leaks, glitches, and black-box data Celebrity fan club includes Elon Musk, Mark Zuckerberg, and Scarlett Johansson—while Reddit calls it a…
