Hacker News on 10 December 2019

• ZedRipper: A 16-core Z80 laptop
• White House Veterans Helped Gulf Monarchy Build Secret Surveillance Unit
• Things that are illegal to build in most American cities now
• Docker-slim: Minify your Docker container image without changing anything
• Asciinema – Record and share terminal sessions
• Facebook Tells Barr It Won’t Open Up Encrypted Messages
• Disaster.radio: a disaster-resilient communications network powered by the sun
• OpenLayers
• Founder came back after 8 years to rewrite Flash photo editor in Canvas/WebGL
• New airplane seat design to make it easier to sleep in economy