Locating sex offenders with the Apple iPhone - Digits - WSJ

The shocking news late last month about Phillip Garrido, a California sex offender who allegedly held Jaycee Dugard in his backyard for 18 years, may have parents worried about who might be living in their neighborhood.

A Houston-based company, ThinAir, thinks it can help with an iPhone app that lets users search for nearby registered sex offenders based on current location or address...