Hacker News on 25 July 2014

• Show HN: OneBody Church Directory software I've been hacking on for 7 years
• Today Rails turns 10 years old
• CoreOS Stable Release
• Emacs and Vim
• Proposal For An Interactive Introduction to Graphics Programming
• Crows can perform as well as 7- to 10-year-olds on cause-and-effect tasks
• Mark Cuban: If Your Company Is Moving For Tax Reasons, I'm Selling Your Stock
• Service drains competitor's Adwords budget
• Diversity and Startups
• How odd is a cluster of plane accidents?