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Motor Efficiency Factors – visualized

More than 2/3 of the energy needed for today’s cars is just wasted, creating heat and polluting our environment – why do I never read about this?

Whenever there is a technology change, peoples arguments go crazy! Remember, when the first iPhones came out – the main argument against them has been „greasy fingerprints“ on the screen.

We seem to forget what the purpose of those things are. It’s like with our old light bulb: 95% heat (waste), 5% light.

From a light bulb I want light,
from a motor, I want speed, not heat!

(mehr …)