Hacker News on 14 December 2013

• Google Acquires Boston Dynamics
• Robinhood: $0 commission stock brokerage
• China lands Jade Rabbit robot rover on Moon
• Inverted totalitarianism
• The Saddest Moment: Byzantine fault tolerance [pdf]
• 550-Year-Old Gutenberg Bible in High-Res Detail
• Adaptive Backgrounds – A jQuery plugin for extracting dominant colors
• How to send DMs on Twitter without permission
• Qian Xuesen dies at 98; Co-Founder of JPL and China's space program (2009)
• Sequence of Events in the Cockpit on Asiana Flight 214