Eric Walker placed Laser weapons under Lasers

Eric Walker removed Laser weapons from Lasers

Eric Walker placed Laser weapons under Directed energy weapons

Eric Walker placed Separation of isotopes by laser excitation (SILEX) under Lasers

Eric Walker added Laser - Wikipedia to Lasers

Eric Walker added Powerful laser blast used to guide lightning strike for the first time to Lasers

Eric Walker placed Laser weapons under Lasers

Eric Walker placed Laser Interferometer Gravitational-Wave Observatory (LIGO) under Lasers

Eric Walker added Lasers to Photons and light