Perversion takes many forms, and the innovations below celebrate most of them. From peeping tom photography and voyeuristic pop art to bizarre global products like vending machines that sell used underwear, there's a growing market that caters to the fringe of society.

Take a look at the unusual innovations that celebrate perversion below.

Implications - In this age of information, everything is shared and accepted amongst a group of people, even if that particular group is very niche. Thus, consumers are becoming much more open-minded, with even the most odd, unconventional things becoming less taboo. Even the nature of sexuality is changing, with perversion being accepted as a simple part of human nature for some.