Hacker News on 18 November 2021

• Spy camera detection using smartphone time-of-flight sensors
• SerenityOS demo at Handmade Seattle 2021 [video]
• Twitter rolls back AMP support, no longer sends users to AMP pages
• 10 years of whatever this has been
• Tldraw – a tiny little drawing app
• German state planning to switch 25,000 PCs to LibreOffice
• Backdooring Rust crates for fun and profit
• Notes on Web3
• OpenAI’s API now available with no waitlist
• I Love Arch, but GNU Guix Is My New Distro