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 defy you to stay you hate vegetables. not after a performance of the vienna vegetable orchestra. tasteful music. later this sunday morning. osgood: a cure-all is what tea has been thought of in times past. now tea drinkers find its soothing warmth makes everything seem better somehow as serena altschul is showing us. reporter: welcome to the tea party. a tea from all over the world unifies different human populations it al