[thackney]

Even if you get a 99% efficient machine, you still only have a few kilowatts of heat at near room temperature operation.

[Netheron]

If it fits in my basement, that’s all I need.

[devere]

“Even if you get a 99% efficient machine, you still only have a few kilowatts of heat at near room temperature operation.”

When two deuterium atoms fuse to form one He4, 0.6% of the rest mass is converted to energy. Plug that into e=mcc, and you’ll have a better idea what the energy generating potential is.