Hacker News on 16 July 2015

• Two.js
• The Web’s Cruft Problem
• Donate to Chelsea Manning's Legal Defense
• Ask HN: Good Python codebases to read?
• How to learn data science
• Pyxley: Python Powered Dashboards
• United Airlines awards hackers millions of miles for revealing risks
• Estimate the cost of a Web, iOS or Android app
• GCC 5.2 released
• LAX becomes largest U.S. airport to allow Uber, Lyft pickups