Even with every car running on electric and charged by the sun, one big problem would remain. Too many cars. (Hence congestion. And demand for parking spaces. And urban sprawl. And sedentary lifestyles. And traffic accidents.
Photo: notice how much space the same number of people take up – in cars, on the bus, on bikes. (Click for large version.)
The local transport of the future is bikes. And buses. And trains. And trams. And good old walking more.
Picture originally spotted on Core77.com.