The new EV also has a built in safety system specifically for pedestrians. When the computer senses a quick stop/collision and the emergency brake is applied, the velocity will lift the Airwaves off the ground and lock it there. At the same time, inside and outside airbags will be deployed so both the passengers inside and the people outside should sustain only minor injuries.
Please read this article if you want to know more:
http://inventorspot.com/articles/airwaves_city_car_concept_focuses_safety_13162
