Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Costa Rica Has Run on 100% Renewable Electricity for 299 Days. Parent comment
The Level3 building in San Diego had a two story iron flywheel that got loose and cut its way through the highway.
They are by far the most common kind of energy storage on Earth. Even in your car, which has both.
https://www.10news.com/news/11k-pound-flywheel-caused-poway-...
There are no comments on this comment yet.
The Level3 building in San Diego had a two story iron flywheel that got loose and cut its way through the highway.
They are by far the most common kind of energy storage on Earth. Even in your car, which has both.
https://www.10news.com/news/11k-pound-flywheel-caused-poway-...