Laser system (using flashlight)

Hello everyone. I would like to thank Instructables and Intel for selecting me with 249 others for free Intel Edison kit. I am sure you all have seen Laser Security System in spy movies. Have you ever wondered about making your one on your own? Well this instructables is about making your own Laser ...

By: sagar.rupapara.14



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from Instructables: exploring - technology http://ift.tt/1rVv7Oh