Hacker News stories for 12 PM on Wednesday Sep 12, 2012

0.717 Building a supercomputer sic from 64 Raspberry Pis and Lego comments

0.590 Maker’s Schedule, Manager’s Software comments

0.393 Applications Open for Winter 2013 YC Funding comments

0.034 The new Secure Password Hashing API in PHP 5.5 comments