Hacker News on 16 April 2013

• The Boston Marathon Bombing: Keep Calm and Carry On
• If you're in Boston without phone service, use this website to call your family
• Researchers Finally Replicated Reinhart-Rogoff, and There Are Serious Problems
• Parallella, a $99 Linux Supercomputer
• Security incident update
• If I Made Another Monkey Island...
• Data journalism busts speeding cops, wins Pulitzer
• Webcam Pulse Detector
• 1Password GPU brute-force with 3M hash/s
• The bomb that changed my life (2011)