NTT and MHI achieved record 15% efficiency beaming 152 W of power over 1 kilometer, using laser wireless power transmission ...

NASA's Deep Space Optical Communications technology has successfully shown that data encoded in lasers can be reliably transmitted, received, and decoded after traveling millions of miles from Earth ...

This result demonstrates the feasibility of delivering power to distant sites. In the future, it is expected to be applied to ...

The AR glasses optical waveguide system consists of a display and an optical lens that uses TIR principles to transport light. Light is directed into and out of the lens at certain angles, which is ...