Hacker News on 19 June 2011

• Show HN: HN Trends - like Google Trends, but for Hacker News
• 500k Bitcoins traded in 1h, Mt.Gox market hacked + crash
• MIT professor's hack to recruit students
• TEDTalks as of 06.16.11
• Google reminds users to "Call Dad", makes users angry
• The story of the Gömböc
• Skype Fires Executives, Avoiding Payouts
• Is tmux the GNU Screen killer?
• CoffeeScript Cookbook
• Good Haskell source to read and learn from