Several companies have started to sell power 'pads' that can charge your cellphone when you put it on the pad's surface. But these silicon-based pads are expensive -- and relatively 'specialized.' Now ...

Researchers at the University of Tokyo have demonstrated a prototype that could offer a new way to power gadgets. The prototype, which consists of plastic and flexible electronics, can wirelessly ...

Organic semiconductor technology relies on carbon-based materials, and it is known as one of the promising key technologies for realizing large-area and low-cost electronics. Owing to recent intensive ...