Have a start
On the west coast of the United States, it is expected to change the energy industry.
But Ayers's revolutionary patent plan has nothing to do with nuclear fusion, solar panels or hydrogen fuel cells.
No, it's a train. It creaks on a hill.
You see, the train's job is not to transport passengers, but to act as an energy storage device --
A replacement for the battery.
When the power is sufficient, it rotates on the mountain.
When there is a shortage of power, the train drops, converts gravity into electricity, and then feeds it into the grid.