Hacker News on 29 March 2017

• Explain Shell
• Containers vs. Zones vs. Jails vs. VMs
• Stanford Professor Loses Political Battle To Simplify Tax Filing Process
• Westinghouse Files for Bankruptcy, in Blow to Nuclear Power
• VPNs Are Absolutely a Solution to a Policy Problem
• Learn Redis the hard way: in production
• New male contraceptive may be submitted for Indian approval this year
• Beej's Guide to Network Programming
• UK triggers the official Brexit process in a letter to EU
• Making a good diff algorithm