The United States has the largest fleet of hybrid electric vehicles in the world, with more than 2 million hybrid electric automobiles and SUVs sold through June 2011.(Image credit: Ross Toro, LiveScience.com)
Ross Toro is a contributing infographic artist for Live Science. He specializes in explanatory graphics that deal with science topics. Ross is a former art director of the Los Angeles Times, Associated Press and United Press International. He teaches Filipino martial arts when not dabbling in cartoons and animation.
