Hacker News on 30 June 2016

• Rails 5.0: Action Cable, API mode, and more
• Ask HN: Just got an innocent man out of prison. What now?
• A Tragic Loss
• Extracting Qualcomm's KeyMaster Keys – Breaking Android Full Disk Encryption
• Employee 1: Yahoo
• Spanish authorities raid Google offices over tax
• Ways to maximize your cognitive potential
• Adnan Syed, of ‘Serial’ Podcast, Gets a Retrial in Murder Case
• StartEncrypt considered harmful today
• The Fining of Black America