Hacker News on 28 June 2016

• Languages Which Almost Became CSS
• Exercise Releases Brain-Healthy Protein
• “Should you encrypt or compress first?”
• D3 v4.0.0 released
• Why Google Stores Billions of Lines of Code in a Single Repository
• NSA tracking cellphone locations worldwide, Snowden documents show (2013)
• WireGuard: next generation in-kernel modern VPN
• To Compete Better, States Are Trying to Curb Noncompete Pacts
• Bluetooth 5 will quadruple the range, double the speed
• Huge helium discovery 'a life-saving find'