[lnsru]

You are forgetting one thing: how the electricity is generated. Nuclear reactor is clean, hydro energy from waterfall in Norway is even better. Or a coal power plant in Germany. Electric engine might be super efficient. But at the end it could also be coal powered vehicle.

[user-the-name]

And?

[lnsru]

Efficiency does not matter when you burn coal!

[BenjiWiebe]

Wouldn't it be nice if we could half our coal usage by doubling efficiency of everything using it?