Thendesignanewfour-fulcrumtestingplatform, in which the specialweightsensor is replaced fortheconventional balance or electric balance toimprovethemeasurementprecision.
Seat belts could, in the 100 milliseconds of a crash, avoid breaking an old lady's ribs by calibrating how much force to apply to a body after gathering sensor data on the car's speed and deceleration and the weight and position of the occupant.