Ecofriend

Eco Factor: Laser pulses beamed from space could accurately measure the amounts of CO2 in the atmosphere. Apart from being used in some fun toys, high-intensity lasers have been used to measure the distance between the Earth and the moon, which is.

Space Lasers have always been criticized as being an extra-terrestrial sniper rifle waiting for commands to kill. However, like most life-threatening technologies this too has a peaceful use. Some Japanese scientists are eyeing a space laser that...