Pi Day gets its due; Y Combinator marks 20 years of “disruption”; Americans lose $12.5B to scams thanks to AI and social media; Deliveroo posts a profit but still tanks on Wall Street; Twitter’s security remains a joke; Pinterest steals user content for AI; and a rogue developer gets busted for a kill switch scheme. Severance Season 2 costs $20M per episode; Ted Lasso returns despite ending; Waymo’s driverless taxis rack up parking tickets; and Apple plans to turn AirPods into live translators. Meanwhile, the FCC launches a National Security Council, the U.S. housing agency flirts with crypto, and hermit crabs show better teamwork than Big Tech.