Hacker News stories for 1 PM on Tuesday Mar 12, 2013

0.515 Google testing same day delivery in Bay Area comments

0.492 Abba - JavaScript a/b testing comments

0.439 Instacart launches Shop With Friends comments

0.235 APIs are Dead, Long Live APIs comments

0.080 Trello for iPad is Here comments

0.069 Crittercism Lands $12M From Google Ventures and More for Mobile APM comments