Hacker News on 17 July 2019

• What's Coming in Python 3.8
• The Raspberry Pi 4 needs a fan
• Notre-Dame came closer to collapsing than people knew
• The PGP Problem
• How can phone companies detect tethering?
• Neuralink Live Stream [video]
• Operating a large distributed system in a reliable way: practices I learned
• Zelda Screen Transitions Are Undefined Behaviour
• How to Find Hidden Cameras in Your Airbnb
• Google Search is routinely gamed by private blog networks