By A Mystery Man Writer
It almost seems like Portal has spawned more fan created toys than any property outside of Nintendo, but this latest creation is certainly one of the most creative. Behold the Portal 2 Rubik's Companion Cube.
World's most dexterous robot now solves Rubiks' cubes one handed
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Other Art 4 – Portal Cube – Andrew Glassner
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DecisionRules Rubik's cube public release with
I, Rubikcubist: 30 Twisted Works Of Rubik's Cube Art - WebUrbanist
Companion Cube 3D Models for Download
WOWCube System is a mind-blowing mashup between a Rubik's Cube and