By pairing solar power and battery storage, hybrids can keep providing electricity after dark. Petmal via Getty Images

Meet the power plant of the future: Solar + battery hybrids are poised for explosive growth

The largest category of power plants applying to connect to the US grid are now solar, and over a third of those are hybrids that include battery storage.
A cleaner future with autonomous vehicles is not a sure thing. AP Photo/Jae C. Hong

Spread of self‑driving cars could cause more pollution – unless the electric grid transforms radically

The spread of ride-hailing services and autonomous vehicles will lead to higher energy demand, a study finds. Electric vehicles and a much cleaner grid are the only way to avoid more emissions.

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