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Stephen Sekula (steve)'s status on Tuesday, 03-Apr-2018 07:11:11 EDT Stephen Sekula It only takes 2 pounds of force applied to a sharp object to puncture human skin. Let's get 3000 nails together and do some physics. #PHYS1303 https://twitter.com/drsekula/status/981125857346572288/photo/1 https://chirp.cooleysekula.net/attachment/49535