However, ironically for him, he is alarmed that many green laser pointers are more powerful than they are supposed to be. Sure, you often want a powerful laser, but if you think a laser is safe ...

Generally speaking, the bigger *** propeller that's spinning is then the louder, lower frequency that travels farther. So think of *** helicopter that you've seen flying by and how loud that is ...

Directed energy weapons conjure up images of the ... systems would need approximately 1 gigawatt. For comparison, a laser pointer is capped to remaining below 5 milliwatts. This large power ...

Soldiers successfully tested the Raytheon laser weapon at moving targets at MoD range in Wales The experiment marks the first time the British Army has tested a high-energy laser weapon mounted on ...