Energiestro co-founders Anne and André Gennesseaux (pictured) aimed to produce an affordable, scalable version of a flywheel energy storage system for use with renewable energy sources. The prototype ...

The transition to renewable energy has introduced a critical challenge: maintaining grid stability in the absence of traditional inertia provided by fossil fuel-based power plants. Without the ...

Solar power generation drops to zero after sunset and wind output fluctuates with changing weather. This is where deploying systems that 'store' energy becomes critical — and where India has fallen ...