Why have both the Polaroid camera and cell phones revolutionized the art of taking nude photos? No one gets between you and the final result. With both technologies, each technologies of their own time period, anything you capture can (possibly) be as private as you like. Enrico Ascoli's blog http://hipstamaticsex.tumblr.com/ collects and archives hundred of erotic photos submitted by people all around the world, created with iphone photo applications such as hipstamatic, instagram and lomolomo. Take a look, some of the results are incredible.