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Wonder if they've considered a gravity battery? As an additional benefit it'd let someone local "recharge" the battery manually rather than being 100% tied to t

by mLuby 8y ago

Wonder if they've considered a gravity battery? As an additional benefit it'd let someone local "recharge" the battery manually rather than being 100% tied to the Sun.

uneekname 8y ago
I imagine huge weights hanging off the balcony of a Barcelona apartment :)
- mLuby 8y ago
  Could be pretty stylish I'd think. Chandelier with moving crystals? #LowTech :P
- anthk 8y ago
  We can hire a British from Salou for that.
- vidanay 8y ago
  I think this is called a "Grandfather clock" ;-)
foxhop 8y ago
Is there an off the shelf gravity battery that one could purchase for charging over USB?
perilunar 8y ago
It's Low Tech magazine: you can bet he's considered and analysed every form of energy storage you can think of, and several you haven't.