Still no flying cars yet, but we're getting closer to ones that run on sun.
The world's fifth-largest automaker debuted a plug-in hybrid concept car Tuesday that combines a conventional gasoline engine with rooftop solar panels and a large concentrating lens to charge its battery.
Don't throw out your plug-in charger quite yet. Ford's C-Max Solar Energi is very much in the development stage, and there are legitimate questions of cost, safety, and energy output. But as a technological demonstration, the C-Max Solar Energi hints at an automotive future that bypasses both gas-station networks and electrical grids – cars powered directly and exclusively by domestic, renewable energy.