CSIRO

Are you one of the many eagerly awaiting the iPhone 6 and iWatch? Well, pretty soon, you may be able to print your very own solar panel to serve as an energy-generating skin or case for your new device. Scientists at CSIRO, Australia's national science agency, along with those at Melbourne and Monash universities, report that they hope to offer the printed solar panels for low-power applications within the next few years. Printed on plastic--and faster, cheaper, and easier to use than traditional silicon panels--they could mean big things for a gadget-obsessed world, as well as for simple building and design applications.
More on the technology here