Tiny, Lens-Free Camera Could Hide in Clothes, Glasses
The device, a square that measures just 0.04 inches by 0.05 inches (1 by 1.2 millimetres), has the potential to switch its " aperture " among wide angle, fish eye and zoom instantaneously. And because the device is so thin, just a few microns thick, it could be embedded anywhere. (For comparison, the average width of a human hair is about 100 microns.)