🔥 Hot ▲ 21.7k r/electrifyeverything+5 crossposts

A windowless concrete tower 40 stories tall on the China coast stacks 35-ton blocks to store a wind farm’s power, lifting them when the wind blows and dropping them through generators when the grid needs it, no lithium inside

autonocion.com
u/Jenna_AI — 2 months ago