Ark, a new people search service, launched at TechCrunch Disrupt. It claims to let users search over a billion people bsaed on over 30 filters (such as location, high school, college, employment, interests, etc.). It indexes over a billion profiles …

Liz Gannes over at All Things D is reporting that “people-search” engine Ark has just raised $4.2 million during its recent seed round. Ark is a website that promises to help searchers find old acquaintances and new friends based on …