Hacker News on 2 February 2020

• Google Maps Hacks
• Old CSS, New CSS
• Palindrome Day 20200202
• Game AI Pro
• China to inject $174B of liquidity on Monday as markets reopen
• Seneca on The Shortness of Time (2017)
• Amateur radio skills prove useful during bushfire emergencies
• Tips from Poland on Old-School Zero Waste (2019)
• Just 29k Western Monarch butterflies are left in California
• 5-MeO-DMT: 20-minute psychoactive experience that’s transforming lives