How old it is!

[Elie]

Originally Posted by Qiaozhi

I prefer this one -> http://www.metacafe.com/w/756433

DO NOT LOOK AT LASER WITH REMAINING EYE!
Seriously, this project is very dangerous. The laser pointers which are produced commercially are low power (although one should still not "get the beam in ones eye"), but what this guy shows will burn ones eye instantly. Lasers which are used in DVD players, etc., are high power devices, NOT TOYS.