basically creating only 1.70 kilo of carbon dioxide. >> so, you're cutting that in half. >> basically we're reducing that. absolutely. and i anticipate -- anticipating that with the algae, we'll be even doing better than that. >> all right. good to talk to you. this is a great big idea, we hope it works out for you. we'll continue to follow this and one of these day s i'll brg my lunch to work in a container mailed of bioresins. good to talk to you. >> thank you very much. we'll have a conversation when we come back about beau biden, the vice president's son, he's 41 years old, and he was hospitalize yesterday with a stroke. how does a guy like that, a healthy, athletic guy, get a stroke? sanjay will tell us about it. i just want fewer pills