On this view, of course, a bicycle-tandem, that is, a vehicle which is driven by human muscle power. But the place of the second “rider” is a robot. It turns out that, in fact, the vehicle may already be assimilated to a mechanical. Or even electric vehicles. Robot pedal with a small electric motor PMG-132, which is powered by a rechargeable battery.

American named Chris “invented the wheel for his son. Evidently, Dad did not want to ride a boy on mountain roads …