Hacker News on 23 February 2019

• Cleave.js – Format input text content when you are typing
• Google Maps: Bird Mode
• Sam Altman: Bay Area is no longer the obvious place for startups
• Upvote for HN Darkmode?
• Why Julia
• Halley: Lightweight Game Engine Written in C++14
• A Famous Photo of Chernobyl’s Most Dangerous Radioactive Material (2016)
• Why Language-Oriented Programming? Why Racket?
• C++20 Design Is Complete: Modules, Coroutines in C++20
• Toxic ‘Forever Chemicals’ in Drinking Water Leave Military Families Reeling