Imagine if we could collect the energy out of thin air. And I mean it quite literally.You know how you were taught that a vacuum is nothing but empty space? That isn't exactly true, at least in the ...

DENVER — Xcel Energy crews have restored power for about 90% of the 89,000 customers impacted by a "very severe weather event" on Friday afternoon resulted in outages that far exceed the planned ...

Dec 21 (Reuters) - Power was restored for about 110,000 customers in San Francisco after a sizable part of the city was hit by an outage on Saturday, according to the city's emergency management ...

Editor's Note: Thousands still remain without power in San Francisco on Monday, Dec. 22. Thousands remain without power in San Francisco the morning of Dec. 21 as the city recovers from a major power ...