1. Ford, like others, is working on long-term research related to hydrogen-powered vehicles . 2. But experts say road-ready hydrogen-powered vehicles are at least a decade away. 3. After that study, diesel-powered vehicles seemed a natural target for a crackdown. 4. The upper stages were replaced by exposed models of a scramjet-powered vehicle . 5. And Schwarzenegger's interest in a hydrogen-powered vehicle is far from Buck Rogers'science. 6. The Civic is primarily a gasoline-powered vehicle with an electric motor assisting. 7. Ford expects to sell 1, 000 electric-powered vehicles during the 1998 model year. 8. And battery-powered vehicles would qualify for a $ 4, 000 credit. 9. Roborace will be a global motorsport championship with electrically powered vehicles . 10. The universities and institutions must have expertise in testing hydrogen and methane-powered vehicles .