Hacker News on 3 December 2015

• Swift is Open Source
• Entering Public Beta
• Machine learning works spectacularly well, but mathematicians aren’t sure why
• Labella.js – placing labels on a timeline without overlap
• Trojan found in Filezilla downloaded from SourceForge
• HTTP/2 is here. Goodbye SPDY? Not quite yet
• Kickstarter is Debt
• Vuvuzela – Private messaging system that hides metadata
• The Moral Character of Cryptographic Work
• A bad citizen in Javaland (2006)