A_417 - Laser weapons can also be used to send ultra short pulses of light to trees with healthy leaves (possibly at sunset or even in the middle of the night), to glitter enormous quantities of vegetables, to send light energy to be transformed into electrical energy to even very distant space probes. In all cases, position and timing calculations must be precise. They should not be used for war purposes and can be sold freely to governments that need them for these uses. I also recommend surrounding the instrument with potted plants before carrying out the operation and removing them once the operation is completed. However, it is important to make audiovisual recordings to disseminate and have it used only by qualified personnel (e.g. from the army and the companies involved).