A new mini projector prototype is small and uses very little energy, meaning it could be easily integrated into a mobile phone or PDA without overtaxing the devices’ battery.

The project involves integrating a mini projector with the Raspberry Pi, allowing users to project images and videos onto any surface.

Their very small displays sometimes make smartphones difficult to operate. In the future, a projector will help: if the cell phone is standing on a table, for instance, it can project a large ...

Researchers at the Fraunhofer Institute -- partnered with project HYPOLED -- have created an OLED mini projector prototype for mobile phones. Unlike many previous iterations of similar ...