Hacker News on 20 June 2014

• The Water-Repelling Surface That Lives Outside My Window
• What Happened When We Tried to Publish a Real Paper Investigating Time Travel
• Teaching college is no longer a middle-class job, and everyone should care
• The first stable release of PyPy3
• 8088 Domination Post-Mortem, Part 1
• Euclid: The Game
• Webkit.js
• Valuations
• Cops hid use of phone tracking tech in court documents at feds’ request
• Java Pain