Perhaps after wading through one too many bleach bypass photos of someone's scooter, a trio of Swedish developers thought an Instagram-like app would be an ideal way to sell such things. To wit, they developed Osom, an iPhone app that pays homage to the social shooter in concept as well as design by letting you create photos with a variety of filters then price the item to put it on sale. Other users can find it by following you, filtering by geography, watching a global feed or seeing it on Facebook via a cross-posting option. They could then