host: zack colman. a line oft was argument that was popular in the 1970's. it stems from an influential book called the population bomb. some debunked theories. we have grown in population, and we have figured out how to feed people. there are more efficient ways to do things. is true that if we have more people, there is a chance to add more emissions. but now you can have solar, wind, battery storage. these are things that are expensive on the front end, but we know how to do it. the idea that we can not grow anymore, there is debate about that. there are ways to do it if we are willing to pay for it. host: we will go next to michigan, democratic caller. help you with your name. caller: hello, greta. you're such a wonderful, beautiful woman. hello, c-span. alternative suppressed technology. do you know they can make hydrogen and oxygen out of water? we get a lot of technologies from other worlds. i worked in area 54. we have technology you would not believe. you should look into alternative energy lik

host: zack colman. line oft was argument that was popular in the 1970's. it stems from an influential book called the population bomb. some debunked theories. we have grown in population, and we have figured out how to feed people. there are more efficient ways to do things. is true that if we have more people, there is a chance to add more emissions. but now you can have solar, wind, battery storage. these are things that are expensive on the front end, but we know how to do it. the idea that we can not grow anymore, there is debate about that. there are ways to do it if we are willing to pay for it. host: we will go next to michigan, democratic caller. help you with your name. caller: hello, greta. you're such a wonderful, beautiful woman. hello, c-span. alternative suppressed technology. do you know they can make hydrogen and oxygen out of water? we get a lot of technologies from other worlds. i worked in area 54. we have technology you would not believe. you should look into alternative energy like