here is an update I got sent to me about these nuke plants.
We've been hearing talk of mini-sized nuclear reactors for a year or longer, but now it looks like Hyperion is actually starting to build them. The hot tub-sized fission reactors, each capable of cranking out 25 megawatts of clean power (enough to run 20,000 homes), will use what's called "low-enriched" uranium fuel.
These $25 million "nuclear batteries" will have no moving parts, staying sealed up in a cask deep underground, operating without the need for human intervention for five years at a time. They're going to be cost-effective, too — in a 10,000-home community it would cost about $2,500 per home served. Many homeowners spend that much on energy in a year. If this happens, that'll be some cheap power.
The company says it's already begun construction of the first 4,000 units in three factories, with the initial 100 destined for industrial use. Convincing the U.S. population these reactors are worthwhile — that's the hard part.