Scientists have created a camera lens that is so small it is around the size of a grain of salt and could take higher-quality images of the insides of our bodies than current technology can. Today ...

Yet they could take photos comparable to traditional ... of Washington have created ultra-compact cameras as small as a coarse grain of salt. The following image shows the nano camera system ...

is the smallest camera ever built -- about the size of a grain of salt. A tiny square substrate with a thin layer of sensors and a lens layered over one side, this camera sends its signal through ...