Hacker News on 22 October 2013

• How to lose $172,222 a second for 45 minutes
• Apple Says New OS X ‘Mavericks’ Will Be Offered for Free
• OS X 10.9 Mavericks: The Ars Technica Review
• USB Implementers Forum Says No to Open Source
• Explicit bootstrapping of pip in Python installations
• 37signals Works Remotely [video]
• Russian programmer fights Goldman Sachs and wins one round
• How to Tango with Django: A Python Django Tutorial
• How I made an Android game from scratch in 23 days
• Amazon's minimum order size for free shipping is now $35