Hacker News on 22 August 2021

• PAM Duress – Alternate passwords for panic situations
• ASML, a $300B Dutch firm, makes the machines that make semiconductors
• On the link between great thinking and obsessive walking
• Bigger vehicles are directly resulting in more deaths of people walking
• Google says geofence warrants make up one-quarter of all US demands
• A man spent a year in jail on murder charge that hinged on disputed AI evidence
• How can we make air conditioners more efficient? [video]
• The Sweden experiment: how no lockdowns led to mental health, healthier economy
• How to deliver constructive feedback in difficult situations (2019)
• FSNotes: Notes manager for macOS and iOS – native, open source