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Coal is what we have to move away from? >> non-clean coal. i think the world needs to work on non-clean coal technologies. other countries will keep burning coal no matter what the united states does. >> the issue will have to make that a conversation -- the economics i don't think work given current -- >> the economics are tough. >> let's talk about the politics of nukes now. given what's happened, put aside science. is it politically plausible there's going to be nuclear power plants, new ones, built in the united states? >> one of the interesting things even since the crisis started in japa...

The industry for as long as i've been in it. natural gas is still a fossil fuel. it still emits carbon -- >> far less than coal? >> about half as much. >> half is still significant. skool what we have to move away -- coal is what we have to move away from? >> non-clean coal. i think the world needs to work on non-clean coal technologies. other countries will keep burning coal no matter what the united states does. >> the issue will have to make that a conversation -- the economics i don't think work given current -- >> the economics are tough. >> let's talk about the politics of nukes now. giv...