Beijing, Jan 6 (EFE).- China announced on Tuesday the immediate tightening of export controls on dual-use products to Japan, a measure that affects goods with possible military applications and which ...

Astronomical optics is a branch of optics and photonics that uses light-controlling components for imaging celestial objects. The most notable example is the telescope. Astronomical optics combines ...

For most people, the loss of a sense such as sight is devastating, not only for intensifying vulnerability, but for undermining quality of life. While prostheses can be functionally useful, they can’t ...