Hacker News on 24 August 2015

• John Carmack's son's game in Racket
• China Stock Market Drops 8.5%
• Windows 10 users are being banned from torrent sites
• Updates Make Windows 7 and 8 Spy on You Like Windows 10
• Stocks Off Sharply as Market Upheaval Grows
• Here’s what Ashley Madison members have told me
• A Salute to Solo Programmers
• Backdooring JavaScript using minifier bugs
• SIMD in Rust
• Learn the Command Line