You’ve likely seen an X-cube, a dichroic prism used to split light into its constituent colours–you know, those fun little cubes you get when tearing apart a broken projector. Have you ...
The Rubik's Connected X Smart Cube is a tech-enhanced puzzle that teaches users how to solve it in under an hour. A Labor Day deal offers a 75% discount on a two-pack of the Smart Cube, bringing the ...
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