Hacker News on 31 July 2017

• Out of all major energy sources, nuclear is the safest
• Show HN: TensorFire
• Elm in Production: 25K Lines Later
• Reddit raises $200M at a $1.8B valuation
• GitHub was down
• 3D metal printing is about to go mainstream
• Introverts, Emotional Processing, Self-Esteem and Salary Negotiations
• LinkedIn: It’s illegal to scrape our website without permission
• Elixir School
• Hacking Voting Machines at Defcon