Environment News Service: The Automotive X PRIZE Foundation will award at least $10 million in privately funded prizes to teams that can engineer clean, production-capable vehicles that exceed 100 miles per gallon, or its energy equivalent fuel efficiency, and win a cross-country stage race. Officially launched Thursday at the New York International Auto Show, the independent and technology-neutral competition is open to teams from around the world that can design, build and bring to market high-efficiency …