hi guys. i know many of you here knows many things about lasers so im asking a little help. i just came across a video in youtube wer this guy assembles this laser thing using a regular flashlight and a laser diode kinda thing and a thing from a dvd burner and put em all together, the laser can pop a baloon or light a match or hurt someone i suppose. my question is, is there any chance that i could buy a laser pointer with this kinda features in the market? (pop a baloon kinda features) what's this particular laser pointer called? how much does this cost? hope you guys can help me. tnx!