Trev. It’s green.

«Cars are heavy. Try pushing one. All that mass takes a lot of energy to propel, and using oil for propulsion creates a lot of pollution. To make matters worse, most of us commute alone in cars which could drive across the country at 110 km/h carrying five people and towing a caravan. Most of …»   » source  |  + cache
 

See original post by Chris Gilmer