Hacker News on 15 January 2016

• Wikipedia Turns 15
• Before Growth
• Amazon Has Just Registered to Sell Ocean Freight
• Etsy stock has lost 76% of its value in 9 months
• Signs of Secret Phone Surveillance Across London
• An open letter of gratitude to GitHub
• A 'Brief' History of Neural Nets and Deep Learning
• How Police Officers Seize Cash from Innocent Americans
• Bitcoin Is Dead, Long Live Bitcoin
• Doomsday planning for less crazy folk