Hacker News on 22 April 2015

• Project Fi by Google
• The sad state of sysadmin in the age of containers
• Four days of Go
• Prime Minister of Singapore Coded Sudoku Solver in C++
• Why do pub TVs have a pint glass in the corner?
• The Woman Who Ate Chernobyl's Apples
• EFF to Congress: Stop the Cybersurveillance Bills
• NHL goal celebration hack: real-time machine learning and hue light show
• You Have to Hack This Massively Multiplayer Game to Beat It
• GCC 5.1 released