Misc
Consider 7 tennis balls are identical in every way, except that one of them weighs slightly less than the other 6. This describes the method how you can identify the lightweight ball with no more than two separate weightings, using a balance scale.
It's just a prank! ;-)
This is a name of the group of 32 threads that typically work simultaneously on the same task
What is a warp?
This is the result of:
1 << 1 << 2 << 3 << 4
What is 1024?