Barely a month or two after launching the Y Combinator-backed photo-sharing service Popset, the team realized they were solving the wrong problem. Users weren’t struggling to share their photos
<a href="http://www.popset.com/">Popset</a>, a new mobile app from the current Winter 2012 batch of Y Combinator startups, is a way for groups of friends to privately share photos. Oh what, you've hea