The quiet vehicles have prompted regulations in the U.S. and Europe, requiring vehicles to make warning sounds to alert pedestrians. Read more...
More about Tech, Cars, Transportation, Mashable Video, and Electric Carsvia Tingle Tech
The quiet vehicles have prompted regulations in the U.S. and Europe, requiring vehicles to make warning sounds to alert pedestrians. Read more...
More about Tech, Cars, Transportation, Mashable Video, and Electric Cars