MOTOR LASER (Laser thruster)
It is presented as PLT or "Photonic Laser Thruster", and is a new propulsion system for space travel that is revolutionizing the sector where different ways of doing it are investigated.
-It is invented by Dr. Bae, and it has obtained official support since he has been able to present encouraging results. NASA, DARPA and AFRL are interested.
“Running laser thruster” (from AIAA)