Renewable energy like solar and wind is booming across the country as the costs of production have come down. But the sun doesn't always shine, and the wind doesn't blow when we need it to. This ...

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Thermal energy storage is pretty great, as phase-change energy storage is very consistent with its energy output over time, ...

Solar panels and wind turbines give the world bountiful energy—but come with a conundrum. When it’s sunny and windy out, in many places these renewables produce more electricity than is actually ...

The problem with solar power is that it only works when the sun is shining. Once the sun goes down, there’s no more power. SolarReserve hopes to change that, with a design it says can store solar ...

Multiple clean energy megatrends are converging: exponential growth in deployed solar and storage capacity, along with a rapid drop in storage prices that is making batteries cost-competitive. These ...