Hacker News on 18 August 2016

• PowerShell is open sourced and is available on Linux
• Justice Department says it will end use of private prisons
• Page Dewarping
• Grokking Deep Learning
• TCP Puzzlers
• A minimal raytracer
• How I wrote and published my novel using only open source tools
• Announcing Rust 1.11
• Otto joins Uber
• Uber’s First Self-Driving Fleet Arrives in Pittsburgh This Month