Americans are using cellphones and other gadgets behind the wheel as much as ever, despite widespread awareness of the risks involved, a federal government agency said Friday. Citing a 2011 survey, the National Highway Traffic Safety Administration (NHTSA) said 660,000 Americans are talking or texting while driving at any given…
US federal regulators have launched a formal safety defect investigation of the Chevrolet Volt after new battery fires in tests, the National Highway Traffic Safety Administration said. Earlier this month, US officials said they had launched an investigation into electric vehicle safety after a damaged lithium battery in a Volt…