Irish Times: UP TO 100 million cars on American roads will be electrically-powered or hybrid-electric vehicles by 2030, according to the US under secretary for energy, Dr Kristina Johnson, herself a “third-generation engineer”. Speaking in Dublin yesterday at the Institute for International and European Affairs, she said this would be one of the measurable outcomes of President Barack Obama`s drive to create a “new clean energy economy”. She stressed that the US needed to reduce its …