Energy & Green Tech

Video captures bubble-blowing battery in action

With about three times the energy capacity by weight of today's lithium-ion batteries, lithium-air batteries could one day enable electric cars to drive farther on a single charge.

Energy & Green Tech

Zinc-air battery with improved performance thanks to solar power

Zinc-air batteries, which produce electricity through a chemical reaction between oxygen in the atmosphere and zinc, are considered to be next-generation candidates to meet the explosive demand for electric vehicles instead ...

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