Hacker News on 13 April 2022

• Inside the longest Atlassian outage
• U+237C ⍼ Right Angle with Downwards Zigzag Arrow
• A new heat engine with no moving parts is as efficient as a steam turbine
• Git security vulnerability announced
• Three areas where Google Search lags behind competitors: code, cooking, travel
• You’re muted – or are you? Videoconferencing apps may listen when mic is off
• Insider Trading at Coinbase
• Ask HN: Have you created programs for only your personal use?
• Youtube.js – full-featured wrapper around YouTube's private API
• Tokyo’s Manuscript Writing Cafe won't let writers leave until they are finished