Originally Posted by Tesla
But when you go north, they stink. Cold ruins battery performance across the board. Without waste heat from our Otto Cycle engines how do we stay warm?

The solution they seem to be going to in Iceland is to use their massive cheap thermal energy to do things like split water into hydrogen and oxygen. Then they have the cleanest gas around which can then fuel a specially designed engine that only puts water vapor out the tail pipe and doesn't gum up the engine.