Apple Glass could potentially be used by people that need vision correction, with lenses that adjust to correct the wearer's vision. The concept of smart glasses runs into a problem when it comes to ...

Apple is preparing for a future where you put on a pair of glasses and they automatically adjust themselves to your eyes. It received a patent on Tuesday for a system to handle this process.

The Korea Research Institute of Standards and Science has developed a detachable acoustic lens that allows for easy adjustment of the focal length in ultrasonic inspection equipment. Much like ...