WUSA CBS News Sunday Morning November 21, 2010
as tracy smith will be reporting in our cover story "to diet for." >> reporter: liquid lunch. low carb, raw food. no food. more than 100 years of dieting and we're still trying to drop those extra pounds. you know there's a lot of money to be made in selling the next big diet. >> there is a sucker born every minute. >> reporter: later on sunday morning... losing it american style. >> osgood: turns out food has uses other than eating. in fact talented vegetable lovers with a taste for music are striking a gourd these days as our martha teichner will now demonstrate. >> reporter: we de...