[flufluflufluffy]

Where does the energy to lift the cars up in the first place come from? Another set of “freely available gravity” cars down the street?

[napkinartist]

Excess solar, wind, hydro, or nuclear power.

[yuliyp]

this is an energy storage ("battery") system, not a generation system.

[flufluflufluffy]

ahh that makes total sense lol