yeah and a portion of every sale goes to the avon foundation for women breast cancer crusade. i'm sold. new pink lemonade 5-hour energy. get the alert, energized feeling you need and support breast cancer research and access to care. >> this is sustain ability park in downtown denver. it celebrates the idea of sustainable development. you hear that term a lot these days. do you really know what it means? what gregg jarrett discovered might trouble you. >> sustainable planet. >> sustainable development. >> sustainable campuses. >> clean sustainable energy. >> if you are like peter wood