Hacker News stories for 3 PM on Friday Jul 13, 2012

0.873 US “Six Strikes” Anti-Piracy Scheme Will Roll Out Gradually comments

0.678 Announcing core.memoize version 0.5.2 for Clojure comments

0.574 Prototype PHP interpreter using the PyPy toolchain - Hippy VM comments

0.132 How not using Internet Explorer put me out of touch and cost me dearly comments

0.044 Inside Google’s Fascinating Stash of 10,000 Indoor Maps comments

0.006 Collections: Native Mac App for Google Docs comments