Hacker News on 13 January 2022

• Show HN: Looptap – A minimal game to waste your time
• More than 1M fewer students are in college, the lowest numbers in 50 years
• Ask HN: Firefox connection problems after enabling DoH?
• Music industry is suing youtube-dl hosters
• Engine cooling – why rocket engines don’t melt
• Exploring System76's New Rust Based Desktop Environment
• Show HN: Login with HN (Unofficially)
• Show HN: Create animations by dragging an element with your mouse
• Toxic culture is driving the great resignation
• 5.5 mm in 1.25 nanoseconds