Hacker News on 17 July 2017

• The Limitations of Deep Learning
• Employees Who Stay in Companies Longer Than Two Years Get Paid 50% Less
• Machine Learning Crash Course: The Bias-Variance Dilemma
• Two days in an underwater cave running out of oxygen
• Cybersecurity Humble Book Bundle
• A real world guide to WebRTC
• Bitcoin Is Having a Civil War as It Enters a Critical Month
• Archiveteam are backing up SoundCloud
• In Urban China, Cash Is Rapidly Becoming Obsolete
• A decentralized Bitcoin exchange