How to get a ‘real’ ice cream taste from a salt water ice cream

If you've ever tried to make ice cream out of ice cream, you've probably had to add a little bit of salt to it.But that's not always the best idea, according to researchers.Researchers at the University of Southern California in Los Angeles have been looking at how salty water works to produce ice cream that tastes good.Here's how they did it.The salt acts as an adhesive to help create the ice...