Instructables
video Geek Group Laser Collection Overview
During this video, Chris will be showing The Geek Group's laser collection to us all. The lasers range from barcode scanning modules with diode lasers, to the big laser, with medium sized HeNe lasers in between. The laswer which work are powered on, the other are either broken or don't have a power supply

Like this video? Check out the rest of The Geek Group videos on their Youtube channel. Wanna see if there are conversations going on about the lasers? Join the forums on The Geek Group's website. I can tell you from experience, It is well worth it!

Cheers,
Thermo