Hacker News on 22 September 2014

• MIT Students Battle State's Demand for Their Bitcoin Miner's Source Code
• Another Patent Troll Slain. You Are Now Free to Rotate Your Smartphone
• New Developer Tools Features in Firefox 34
• TempleOS: 5 minute random code walkthrough
• Loyalty Nearly Killed My Beehive
• PathFinding.js
• Total Moving Face Reconstruction
• Why systemd?
• I was asked to crack a program in a job interview, part 2
• The DEA failure that prevented a potentially major medical breakthrough