74K views · 1.3K reactions | There are 43 quintillion possible permutations on a Rubik's cube – that's 43 billions. But for some, solving a cube is child's play, as David Pogue discovered when he met with some speed cubers – including a pair of remarkable world-record holders who are only 8 years old. https://cbsnews.com/video/the-world-of-rubiks-speed-cubing/ | CBS Sunday Morning | Facebook