Energy & Green Tech

Investigating an innovative solution for thermal energy storage

Have you ever gotten relief from summertime heat by draping a wet towel over your head? If so, you've benefited from a phase-change material (PCM): a substance that releases or absorbs energy when it transitions between ...

Energy & Green Tech

Are wind and solar power really more expensive and less reliable?

Not that long ago, critics of renewable sources of energy had a point when they claimed wind and solar power cost more and were less dependable than fossil fuels, mostly because they depend upon the wind blowing and the sun ...

Energy & Green Tech

A new way to store sustainable energy: 'Information batteries'

A future powered by sustainable energy sources could save the world from devastating climate change and reduce energy bills. But renewable energy has an intermittency problem—the sun provides no power at night, while winds ...

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