Check out these cool Lightsaber Laser Pointers, I would love to see these hacked with green laser pointers, that would make them more powerful and realistic.  Perhaps, I will do it soon! ...

Drawing with lasers is really fun especially if you set your digital camera in stealth, long exposure mode. How to use a laser pointer to draw, to write and to record it? I think it is a very interesting thing. With the help of a camera with the function which could set longer e ...