French startup Energiestro’s prototype solar energy flywheel-based storage system aims to reduce costs with glass fiber ...
The US has some impressive flywheel energy storage plants. The largest of these is the 20 MW Beacon Power flywheel station ...
Oklahoma City-based Flywheel Energy Development has permits to drill three natural gas wells in Arkansas' Fayetteville Shale this year, the first new wells in the shale play in seven years ...