Hacker News on 2 June 2015

• Looking Forward: Support for Secure Shell
• Auditing GitHub users’ SSH key quality
• Researchers Find Missing Link Between the Brain and Immune System
• FBI operating fleet of surveillance aircraft flying over US cities
• Batteriser: a gadget that extends alkaline battery life
• How to boost your Vim productivity
• SSDs: A gift and a curse
• Senate Approves Bill to Rein in N.S.A. Surveillance
• Install OS X 10.10 Yosemite in VirtualBox
• Transatomic Power