Synthetic aperture radar (SAR) and optical images provide complementary imaging information, and their joint application holds broad prospects in military reconnaissance and aircraft visual navigation ...

Standing just 80mm tall, the RealScan SG10 certified compact optical fingerprint scanner combines a full-sized image sensor with a minimal optical prism.

A grayscale ballerina who appears to be moving. A human who can fit in a doll box. A black-and-white prism that appears to ...