zero emissions go to because global warming is a real problem. were only going to do that through innovation for a think in some sense saying if there's no innovation were just not going to make it. we need innovation that makes it cheap everyone will want too. remember not just rich well-meaning americans and europeans and africans, the of southeast asia. the latin americas. all for it much more about lifting their populations out of popularity. for instance fourth-generation nuclear, bill gates and many others are investing in it. they are promising this will be incredibly safe, modular, industrial production. but mostly terribly cheap. again let's wait and see. we shall look at all of the above and look at all of the things that could generate but cheap and one was also backup power. paul: thank you very much appreciated. still ahead democrats step up