Hacker News on 27 March 2020

• Zoom needs to clean up its privacy act
• The Hardest Program I've Ever Written – How a code formatter works (2015)
• Mycroft – An open-source voice assistant
• How are Unix pipes implemented?
• Coyotes are being seen on the empty streets of San Francisco
• Singapore to Open Source Bluetooth Contact Tracing
• Darling – Run macOS software on Linux
• Show HN: Introvert – Generative artwork to keep you off your phone
• Bird lays off hundreds via Zoom call
• God be with you till we meet again (1918)