The Rubik Cube Turns 50

Discussion (43 points, 3 days ago, 15 comments) https://news.ycombinator.com/item?id=40857236

Related Mitsubishi robot solves Rubik's Cube in 0.305s (308 points, 30 days ago, 203 comments) https://news.ycombinator.com/item?id=40593674