Max Park is a longtime speedcubing world record holder — for the 3x3x3 cube, his best official time is 3.13 seconds. Let's show you how he does it.

Now, a new Scottish tartan is memorializing the victims of the Witchcraft Act. The black, gray, red and pink pattern was officially registered with the Scottish Register of Tartans in February ...

Imagine you're looking at a cube from the top ... The optimal solution forms a flower-like pattern—one fountain at the center with six arranged in a hexagon around it. You can view it here.