What the future holds:
1. Aircraft (the biggest polluters what about their fuel supply) as passenger airliners would be out of question. Giant Airships could be used I suppose.
http://company.airbus.com/responsibi...-aircraft.html
2. Lorries.
http://www.wired.co.uk/article/bmw-4...electric-truck
3. Motorcycles (new ones can be made to be electric) but not the old classic bikes and cars for that matter.
http://charged.io/best-electric-motorcycles/
Then again we will have install solar panels on every house and our own mini wind turbine in the garden (if you have one) to produce electricity.