Hacker News stories for 7 AM on Tuesday Aug 07, 2012

0.751 Want to Do Mobile Payments? Here’s a Free Tablet comments

0.495 The surprising, stealth rebirth of the American arcade comments

0.320 What Facebook Knows comments

0.306 HN statistics comments

0.286 XBMC and TuneIn on the Ouya comments

0.173 First color photo from Mars Curiosity comments

0.160 Animated Atari Logo comments