<p>The Elio, a three-wheeled prototype vehicle, is shown in traffic in Royal Oak, Mich., on Thursday. Instead of spending $20,000 on a new car, Paul Elio is offering commuters a cheaper option to drive to work. His three-wheeled vehicle The Elio will sell for $6,800 per car and can save on gas, with a fuel economy of 84 mpg. The Elio, a three-wheeled prototype vehicle, is shown in traffic in Royal Oak, Mich., on Thursday. Instead of spending $20,000 on a new car, Paul …

August 17, 2014