Hacker News on 14 March 2022

• Why is it hard to buy things that work well?
• Show HN: HN Avatars in 357 bytes
• Medical student surgically implants Bluetooth into own ear to cheat in final
• On Being Indispensable
• Microsoft is testing ads in the Windows 11 File Explorer
• RP2040 Doom
• Google “hijacked millions of customers and orders” from restaurants – lawsuit
• Launch HN: Living Carbon (YC W20) – Trees that capture and store more carbon
• Spending more on retaining developers reduces the cost of hiring developers
• New WebKit features in Safari 15.4