A traditional car engine is a complex wonder of engineering, with pistons moving up and down, springs compressing and decompressing, spinning shafts, opening and closing valves and spinning gears meshing together. That’s not to mention a transmission, connecting the engine to the wheels, that’s a complex machine all its own. An electric motor, on the other hand, is really just some magnets wrapped in wires and it only needs a single speed transmission. That simplicity worries the United Auto Workers union.
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