Hacker News on 29 November 2020

• Show HN: I Rebuilt MySpace from 2007
• I Made a Self-Quoting Tweet
• Ask HN: Top Coursera Courses?
• How to Run a Ponzi Scheme for Tech People
• Sleep duration is associated with brain structure and cognitive performance
• Watercooling a Canon R5 to enable unlimited 8K recording
• Gallery-dl – download images from several image hosting sites
• Would you be willing to fund a Linux port to Apple Silicon?
• Ruffle – A Flash Player emulator written in Rust
• YouTube shadowbans video titled “The CIA is a Terrorist Organization”