The Rubik's Cube turns 50 this year and, under the ownership of Spin Master, it shows no signs of retirement. The iconic 3-by-3 grid has graced T-shirts, been turned into keychains, inspired ...
A new kind of 3D display could take the form of an acrylic cube with an image inside, which can be erased and rewritten to easily. The new technique can be used to make 2D, 3D and even animated images ...
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