http://www.scmp.com/lifestyle/article/2125302/how-rubiks-cube-craze-spawned-rivals-hong-kong-puzzle-career-and-why-78  Uwe Meffert

https://www.youtube.com/watch"feature=share&v=GIAMogstbWU&app=desktop  Classic Chocolate squares

https://www.youtube.com/watch"v=MRCzPiQCaFY&feature=youtu.be&app=desktop  Rubik's Cube coffee table

https://www.youtube.com/watch"v=RhuaPhahHbU&t=0s&index=1&list=PLt5AfwLFPxWL_GidO6CTTlBeBLoaJeMtl  Henry Segerman gave an excellent talk at last year's New York Puzzle Party
https://m.youtube.com/watch"v=y7X5H1-hHkg

https://www.kickstarter.com/projects/1668831552/paradox-a-cube-escape-game-and-rusty-lake-short-fi  Rusty Lake is making a real film

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