Hacker News on 21 November 2019

• 1000fps image projection on deforming non-rigid surface
• When will Google shut down Stadia?
• Half-Life: Alyx
• How does a video codec work?
• Disable new Slack WYSIWYG editor with this bookmarklet
• Microsoft's “Love” of Linux
• Google Kills Cloud Print
• Simple-twitter: A bare-bones Twitter clone implemented in a single file
• An update on YC China
• Developer Roadmaps