Hacker News on 30 December 2016

• China announces ban on ivory trade by end of 2017
• Enter your address and find out everyone who represents you in U.S. government
• Working remotely, coworking spaces, and mental health
• Kalzumeus Software Year in Review 2016
• ThinkPad X1 Carbon
• Once mocked, Facebook’s $1B acquisition of Instagram was a good move
• US government to withdraw longstanding warnings about cholesterol (2015)
• Let's start using DuckDuckGo more often
• Larry Page is pouring millions into flying cars
• A one-side-project-per-month challenge