Energy & Green Tech

Making materials for the next generation of electric car batteries

As drivers around the world switch to electric cars, new batteries that can store more energy, translating to longer driving distances before a car needs recharging, can't come soon enough. But researchers at NTNU have discovered ...

Energy & Green Tech

Why is it so hard to make batteries smaller and lighter?

Flat coin cell batteries (the kind used in watches) have been around for decades. But the combination of solid and liquid components makes it very hard to see how the components fail inside these batteries.

Energy & Green Tech

How X-rays can make better batteries

Over a three-month period, the average car in the U.S. produces one metric ton of carbon dioxide. Multiply that by all the gasoline-powered cars on Earth, and what does that look like? An insurmountable problem.

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