Make a homemade laser pointer
How to make a homemade laser pointer Don't buy those $100+ laser pointers. Watch this video, and for under $50 you can make your own that is capable of burning, popping balloons, and cutting things!
Casing/Lens (650nm 10mw 12mm X 30mm case):
http://mfgcn.com/_wsn/page2.html
Do not make the mistake I did the first time -- Do not get a diode that has anything different than 650nm or you will not be able to do this. Also, if you attempt this, you're running the risk of ...more
