The world of photography is undergoing a sea change over the last five years. Two main contributors towards this revolution are smart phones and affordably priced digital cameras. Smart-phone manufactures lay great emphasis on incorporating very high resolution cameras on their latest handsets to attract selfie aficionados. Digital cameras- both expensive and economically priced- are the mainstay of avid travelers and hobby photographers. Additionally, there is a small army worldwide of photographers who prefer manual cameras that work with film. The second contributor are Internet-based websites that allow facilitate people to sell photos online.