Hacker News on 7 May 2019

• Css-only-chat: A truly monstrous async web chat using no JS on the front end
• Google Is Turning Off the Works-with-Nest API
• The Amazing $1 Microcontroller (2017)
• Flutter: a Portable UI Framework for Mobile, Web, Embedded, and Desktop
• Open source collaborative text editors
• What happened after my 13-year-old son joined the alt-right
• Dear Client, Here’s Why That Change Took So Long
• Google AdWords Exploit Seen in the Wild
• Mathics – A free, light-weight alternative to Mathematica
• Researchers identify sleep as a reason why personality traits predict longevity