UPS

Bloomberg's Best Photos 2013: The silhouette of a driver is seen in a United Parcel Service (UPS) delivery truck at the distribution center in Sacramento, California, U.S., on Thursday, Feb. 14, 2013. 100 UPS delivery all-electric vehicles, developed by Electric Vehicles International (EVI), have been deployed this week and are said to eliminate the use of 126,000 gallons of fuel per year. Photographer: Ken James/Bloomberg via Getty ImagesPhotograph by Ken James — Bloomberg via Getty Images