Just for comparison: 163 pounds of uranium would have a volume of slightly more than 1 gallon. This is with density 19 g/cm^3 This should put it in perspective: 1 gallon of uranium vs. 29,000,000 gallons of fuel oil. Simply amazing energy density.
"Who cares if it doesn't do anything? It was made with our new Triple-Iso-Bifurcated-Krypton-Gate-MOS process ..."