4 ms·
Assuming the at-scale cost is similar to gasoline, it would cost ~$75k just for that much material. If you assume the useful life is 18 years, you would have t
by extrapickles 8y ago
Assuming the at-scale cost is similar to gasoline, it would cost ~$75k just for that much material.
If you assume the useful life is 18 years, you would have to spend >$347/mo on heating/cooling for it to be worth it.
- jvanderbot 8y agoYou're suggesting buying pre-charged sun juice? That seems less helpful. TFA suggested you can have much less by recharging it, and did not suggest the fluid expires ever (suggested otherwise, actually). It holds energy for 18 years, but can be used in cycle forever.