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I’ve wanted a door “knob” that worked like this for years. Would’ve been especially nice in some of the large chemistry and biochemistry labs I’ve worked in, where the “gloves on or off” protocols for opening doors between rooms were not always clearly established and/or followed. [via Gizmodo]

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Sean Michael Ragan

I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I write for MAKE, serve as Technical Editor for MAKE magazine, and develop original DIY content for Make: Projects.


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