Hacker News stories for 12 PM on Monday Jan 13, 2014

0.979 Run Ruby on Rails on Apache Mesos comments

0.716 The Modern Marketer’s Guide to App Analytics and Measurement comments

0.635 Detailed data on AP CS pass rates, race, and gender for 2013 comments

0.597 Report: NSA bulk metadata collection has “no discernible impact” comments

0.380 The Lost World of the London Coffeehouse comments

0.375 Byte Magazine Smalltalk-80 Issue comments

0.152 FOBO, An App for Auctioning Used Electronics in 97 Minutes comments

0.106 Matt Mullenweg is now Automattic’s CEO comments