Off gives no assist at all ... now has 16 years of expertise and experience behind the wheel of hundreds of cars including electric vehicles, hybrid, plug-in hybrid, hydrogen, and traditional ...

These donut-shaped in-wheel motors are completely hubless ... once you've lined up the cab and car, and offering electric assist and regenerative braking when you're towing the RV around.

The power-steering pump pressurizes the hydraulic fluid that helps the driver turn the steering wheel ... cars use an electric pump and many new vehicles now have electric power assist.