[cbtacy]

https://www.lockheedmartin.com/en-us/products/compact-fusion...

"A reactor small enough to fit on a truck could provide enough power for a small city of up to 100,000 people."

[pfdietz]

After 2014 they expanded the volume of that putative reactor by a factor of 100. Also, fitting on a truck was always assuming no neutron absorbing blankets (which have to be ~1 meter thick.)