Create LED Wrenches

Brilliant Solution: Inventor Creates LED Wrenches: "We've all been there -- cursing like a sailor trying to tighten a bolt we can't see. A San Diego inventor comes up with a light-equipped wrench. Why didn't we think of that?"

Home injection molding

Home injection molding: "

[Kenneth Maxon] is a wizard who only does things one way, beautifully. While out of the average hacker’s production capabilities, his injection molding machine is amazing to behold. The machine has all features a commercial model would. It heats and cools the mold, produces over a ton of pressure to inject plastic with, and ejects parts automatically to name a few.

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