From the perspective of both renewable-energy advocates and electric utilities, grid-scale energy storage offers many potential benefits. Yet energy storage has not been tested on a large scale by US utilities. Until now.
With US headlines about the latest on emissions cheating from Volkswagen, and now an investigation of Fiat Chrysler, the past week has not been a great one for diesel cars. Now, two automakers are subject to diesel investigations in Europe.
In mid-December, Uber added San Francisco to the list of cities where the company is testing self-driving prototypes. However, the ride-sharing giant on Thursday said it was moving the prototypes to Phoenix.