Hacker News on 22 May 2020

• MacOS Catalina: Slow by Design?
• Ask HN: What startup/technology is on your 'to watch' list?
• Siri, What Time Is It in London?
• I think my BBQ just offered to be my default browser?
• Breathing habits are related to physical and mental health
• Multi-node TimescaleDB is now free
• FBI cannot even look at your phone lock screen without a warrant, rules judge
• Gitlab phished its own work-from-home staff, and 1 in 5 fell for it
• What Unity Is Getting Wrong
• Ask HN: What collaborative whiteboard are you using?