Energy innovators around the world plan to harvest more power from abandoned coal mines, but not by digging up dirty deposits. Instead, this concept utilizes gravity and renewable energy to transform ...
Gravity storage could help New South Wales stabilise renewable energy, turning disused coal mines into long-duration storage ...
A disused coal mine in Wollongong will be the first test site for a renewable energy company that lowers weights down old mine shafts to spin turbines and create electricity.
The car-maker's tech is slated to help solve one of the hardest problems with exploring and colonizing the Moon.
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