Hacker News stories for 12 PM on Saturday Aug 04, 2012

0.773 California Community Mulls Driving Tax Amid Privacy Concerns comments

0.406 “It’s done in hardware so it’s cheap” comments

0.372 Virtual memory overhead for trees comments

0.246 The problem with SaaS metrics comments

0.204 In China, the rich and powerful can hire body doubles to do their prison time comments

0.134 John Carmack, Kudos to Valve but Linux is Still Not a Viable Gaming Market comments

0.024 Ask HN: How to learn web scalability? comments

0.005 Custom UI Controls for iOS and Mac OS X comments