With fast enough acceleration, an object will disappear.  First you will see a car, then a blur and finally, at the end of the philosophical spectrum, nothing.  The car is detectable nowhere because it

Too often, the cataclysmic end of civilization in fiction functions as merely a fantasy about a certain kind of freedom. But not in this film, whose dramatic vision is not one of shaking off, as it were, the oppressive yoke of parenthood, but of growing up and taking it on.