yes. there are afew, but pretty high in price.
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The hockey puck was invented so hockey players had something to shoot into the goal.
This is unknown as the possibilities and speculations are endless.
Ice hockey was originally played with a hard rubber ball, however it's spherical shape caused it to bounce out of the rink too often. According to the story the first puck was invented by a referee who cut two slices off of the ball leaving a rubber disk when frustrated about the frequency with which he had to retrieve the ball.
Don Wetzel is the person who invented the ATM in 1969. His invention was the first successful automatic teller machine.
the volume of a puck is 9.62115 inches