Pneumatic Lego Arm:
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sVdtAV4WfkF09xXjmbPoHLj_EgWaDgJZ2_Vb1atFdcgh4Xf0D7nx6c94VdrViDFX-BZpGItxtGflhg7gJrl-M9CUW-kBFV7ctIsCcngb4Hp4h8u_WWhM3flevFlxfF1TFzmbiQpwqjSt3p_dcXpnwLvpu5If33nOknRGBcD4YULa2cAEnfDLhZOPBEDNglNTgv=s0-d)
This impressive creation, by YouTube user sumthinelse5790, displays the entire range of motion of the human hand. So amazing! [Via Tinkernology]
This impressive creation, by YouTube user sumthinelse5790, displays the entire range of motion of the human hand. So amazing! [Via Tinkernology]
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