Hacker News on 2 October 2015

• Free Lossless Image Format
• Image diffing using CSS
• Show HN: Cancel your Comcast in 5 minutes
• Adblock Sold to Mystery Company
• One founder, zero staff, making $1.2M in monthly recurring revenue
• Show HN: Dtab – Spreadsheet for Data Science
• Children of the Yuan Percent: Everyone Hates China's Rich Kids
• World map of the difference between solar and clock time
• LibreSSL, and the new libtls API
• Lessons learned writing highly available code