Hacker News on 9 March 2015

• Announcing Starfighter
• The new MacBook
• Raytracing a Black Hole
• ResearchKit: A software framework designed to benefit medical research
• Project Zero: Exploiting the DRAM rowhammer bug to gain kernel privileges
• Java Runtime updater now installs ask.com toolbar on Macs
• Show HN: Find tech jobs that come with a visa
• Why One Programmer Doesn’t Do DevOps Anymore
• Code.nasa.gov
• Kalman and Bayesian Filters in Python