I got the idea for this project after seeing these cool flash drives made from old vacuum tubes. I really liked how they lit up, but I didn't want to shell out $70 for one. Instead, I decided to create my own with inexpensive materials. The total cost for the project is about $20 if you buy all of t...By: Moonlight Maker
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from Instructables: exploring - technology - robots http://ift.tt/1sVNZec
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