Tasty science: making ice cream with liquid nitrogen

(CBS) - I scream, you scream, we all scream... for science! Super-cold liquid nitrogen can be used to make ice cream out of a wide variety of foods. But how does it work? The smart folks from the Jefferson Lab are here to show us how it's done.

It's fast! It's easy! Why doesn't everyone make ice cream this way? More importantly, how does it taste?