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Indestructible hockey puck survives liquid nitrogen and hot nickel ball

Boom... and nothing. A hockey puck doesn’t break when you freeze it in liquid nitrogen and then smash it with a hammer or drop an 80 pound weight on it. But that’s because hockey pucks are meant for the cold, right!? Well, even if you go the opposite way and try to torch it with the vaunted red hot nickel ball, the… »6/11/15 2:00am6/11/15 2:00am