Power Sources

Although important, neither consumer electronics nor electric vehicles are the main forces behind the growth in new battery technologies—instead it’s coming from “everything else.”

Using two unipolar dc supplies in an anti-series configuration is another approach for generating positive and negative voltage—and one that doesn't suffer from power interruption.

David Andrés, CEO and cofounder of startup Sharge, describes winning the Audi Creativity Challenge, his time in Silicon Valley, and plans for the product in connecting to charging stations.

Before nuclear war wiped out civilization in the video game series Fallout, American roads purred with cars powered by nuclear generators. Such technology might seem dangerous – or explosive – but the National Aeronautics and Space Administration...

Though inherently analog, today's dc power supplies have digital characteristics and resemble HP's "One-Box Solution" supplies from the 1980s.