The flashy feature of the Tank 3 Pro is its 23,800 mAh battery pack, which powers a 100-lumen DLP projector built into the ...

Unlike most conventional projectors used to project a prerecorded image, episcopes were used to project an image of physical objects, like books. To use this lens directly in a camera is ...

Portable projectors are getting better and better ... It’s a black cylinder with the lens on the front, and a camera that helps with the autofocus tech. On the top are the controls ...