Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this ...

"The kid starts cackling, and I realise he invented his own question in order to trick me into saying it," the teacher wrote.

To see how one cube can pass through another, imagine holding a cube over a table and examining its shadow (assuming it’s ...

Mayan language experts have decoded the name of a previously unknown Maya queen on a stone inscription discovered last year.

Routines to create rounded corners, with either circular rounding, or continuous curvature rounding with no sudden curvature transitions. Provides rounding of corners or rounding that preserves corner ...