Hacker News on 28 July 2017

• Sandsifter: find undocumented instructions and bugs on x86 CPU
• Phoenix 1.3.0 Released
• SpaceX Is Now One of the World’s Most Valuable Privately Held Companies
• GNU Ring 1.0 released
• 14 Years After Decriminalizing Drugs, Portugal’s Bold Risk Paid Off
• A practical explanation of a Naive Bayes classifier
• Bollinger B1: An electric truck with 360HP and up to 200 mile range
• Wasabi – Simple storage solution
• How I tried to get into game development and failed
• Higher-paid, faster-growing tech jobs are concentrating in 8 US hubs