I would say we have the tech, we just don't have the political will to do so. We could have turned most of the world into using nuclear power if we wanted. We c

I would say we have the tech, we just don't have the political will to do so. We could have turned most of the world into using nuclear power if we wanted. We could have overbuilt nuclear to pay the energy costs required for mass carbon sequestering. We could still do it today. But not without the political will to fund massive energy projects that go beyond merely satiating our consumer demands.