Dr. Neff actually made his idea public in an Op-Ed article in The New York Times, entitled : A GRAND URANIUM BARGAIN.
The Op-Ed was published Oct. 24,1991. Read it here:
http://fissilematerials.org/library/A_Grand_Uranium_Bargain.pdf
The total electric power, it said, could illuminate the whole of the United States (roughly 20,000 cities and 115 million households) for about two years or Washington, D.C., for 185 years.
I would have opted for shedding some light on D.C...buts thats just me...
Stupid, this is going to enhance illegal nuclear poaching.
Molten salt reactors burn away pretty much all high grade material into ash