Liquid nitrogen can be used for much more than just science experiments. You can use it to make ice cream or even cool a computer. Vote for your favorite use after the jump.
LN2 Ice Cream
For those who’ve always wondered how to make ice cream using liquid-nitrogen, check out this demonstration.
To make liquid nitrogen ice cream you start with an ice cream base in a metal mixing bowl. Fire up the mixer (Kitchen-Aid was in use here) at low-med speed. Pour the liquid nitrogen into the bowl a bit at a time as the mixer is running