Tech like this is used by USA too, but there, laser is passed through fiber cables. Looks like china is first to implement it on a satellite.
Big step forward in tech (Y)
http://www.bbc.com/news/world-asia-china-37091833
Tech like this is used by USA too, but there, laser is passed through fiber cables. Looks like china is first to implement it on a satellite.
Big step forward in tech (Y)
http://www.bbc.com/news/world-asia-china-37091833