Hacker News on 30 April 2011

• Workers Leaving the Googleplex
• A Rough Guide to Social Skills for Awkward Smart People
• Wikileaks: Police Arrested Movie Pirate As “A Personal Favor” To Movie Official
• Rootkit on a Brand new Toshiba laptop
• Patent 5,893,120 reduced to mathematical formulae
• PyPy 1.5 Released: Catching Up
• Bitcoin hits US$ 4, after being mentioned on CNN yesterday
• The investment that didn't happen
• Bitcoin exchange account of Coinpal shut down by Paypal
• New order of animals discovered?