Futurism 28/07/16 : "Scientists from Alto University have made solar cells that can be printed in the style of any photo or image... Solar cells are increasingly being made of new, less expensive materials that have multitudes of properties, and have been made in many different ways, creating many different kinds of solar cells. Even ones that can be printed have been created, made up of organic solar cells and dye-sensitized solar cells...
Via Serge Meunier