Hacker News on 25 July 2020

• LSD chemist William Pickard to be released from prison
• Bloom filters debunked: Dispelling 30 Years of bad math with Coq
• Dance is superior to repetitive physical exercise for brain plasticity (2018)
• Doing stupid stuff with GitHub Actions
• Show HN: A simple CLI tool to generate satellite images of a location
• Ask HN: What are some good resources to learn business administration/finance?
• Digikam 7.0: Open-source photo management
• Homeland Security Was Destined to Become a Secret Police Force
• Banks are slow to increase rates on savings accounts, but quick to reduce them
• What's the point of a Covid-19 test that takes 19 days for results?