The idea of EVs as a supplier for the National Grid is ridiculous. The main question remains. The government is not in a position to come up with a viable solution for the transition from fossil fuel to green energy. In the next 20 to 30 years, the energy environment is going to undergo a major transformation to a low- to no-carbon future.
Governemnt should invest in nuclear power as an alternative to tackle our high energy-consumption. In the US they announced plans to build a Integral Molten Salt Reactor. It’s not new though. Oak Ridge National Laboratory in Tennessee had successfully operated a demonstration reactor back in the 1960s. It never took off. By the 1960s, researchers had tested reactors featuring combinations of options. But the approach that won out for commercial power production (and that is still used in virtually all of the 454 nuclear plants operating around the world) was the water-cooled uranium reactor. This wasn’t necessarily the best nuclear design, but it was one of the first: water-cooled reactors were originally developed in the 1940s to power submarines. So in the 1950s, when the Eisenhower administration launched a high-profile push to harness nuclear energy for peaceful purposes, the technology was adapted for civilian use and scaled up enormously. Other designs, such as the molten salt reactor, were left for later, if ever.
A molten salt reactor differs from a conventional nuclear reactor in a number of ways: starting with the fact that it uses nuclear fuel that’s liquid instead of solid. This has profound implications for safety. For example, meltdowns would be a non-issue: fuel is already molten. And if temperatures in the fuel mix get too high for any reason, a plug of frozen salt below the reactor will melt and allow everything to drain into an underground holding tank for safekeeping. Long-lived nuclear waste would also be a non-issue: a chemical system would continuously extract reaction-slowing fission products from the molten fuel, which would allow plutonium and all the other long-half-life fissile isotopes to be completely consumed.
It will take a while for a reactor to be fully operational. Perhaps the biggest and most unpredictable barrier is the public’s ingrained fear about almost anything labeled nuclear. But when it’s finally there, it will be for the better.