I'd say the servo hand is the only thing that cuts the mustard, the others are not particularly innovative, practical or have much to do with engineering (a board game, really?
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Or perhaps this was just to teach the ins and outs of 3D printing with no particular focus in engineering? In any case, hand wins.
Please explain to me how to...
Yesterday, 12:15 PM in 3D Printer Parts, Filament & Materials