The Audi A6 e-tron is a new electric luxury sedan that Audi is rolling out to sell alongside the unrelated, gasoline-powered ...

The S-branded variant of Audi's new EV four-door is most notable for its horsepower increase versus the A6 e-tron.

Renewable energy operates in a use-it-or-lose-it fashion that can’t satisfy society’s demand. U. of C. researcher targets ...