Hacker News on 20 October 2015

• Let's Encrypt is Trusted
• OpenStreetMap is the Most Important thing in Geo
• The NYPD Is Using Mobile X-Ray Vans to Spy on Unknown Targets
• Httpie: A CLI http client
• Guide to Sending Email Like a Startup
• Apple tells U.S. judge 'impossible' to unlock new iPhones
• Goodbye CoffeeScript, Hello TypeScript
• BoringSSL
• Google’s growing problem: 50% of people do zero searches per day on mobile
• The Trading Game