News for hackers. Stuff that matters.
Re:Gravitricity – Fast, long-life energy storage by octoberfranklin on Wednesday September 09, 2020 @06:21AM (#24419448)
> 20 MW storage systems

Megawatts measure the peak discharge rate, not that amount of energy stored.

For a fixed number of dollars of investment, gravity will store far more joules of energy.

Re:Gravitricity – Fast, long-life energy storage by noodlesoups on Wednesday September 09, 2020 @06:40AM (#24419571)
Is it with or without an existing hole?