Hacker News on 31 December 2014

• India Orders 32 Websites Blocked, Including GitHub, Archive.Org, Pastebin
• Why Deleting Sensitive Information from GitHub Doesn't Save You
• MRI Developers Don't Use RubySpec and It's Hurting Ruby
• A Magician’s Best Trick: Revealing a Basic Human Bias
• “I can't stop comparing everything to Black Mirror”
• The CPAN Pull Request Challenge
• The End of Gangs
• New Solar Power Material Converts 90 Percent of Captured Light into Heat
• Hidden Costs That Engineers Ignore
• Ruby talks of 2014