Since the 1930s, more and more cars have hit the road and, with all that traffic, more pedestrians have been hit by them. Matt and Jeremy build and test an invention from 1932 (patented by Heinrich Karl) dubbed the "Automatic Device for the Protection of Pedestrian and the Vehicle Itself." Can this device get a patent for the guys' version approved?

Since the 1930s, more and more cars have hit the road and, with all that traffic, more pedestrians have been hit by them. Matt and Jeremy build and test an invention from 1932 (patented by Heinrich Karl) dubbed the "Automatic Device for the Protection of Pedestrian and the Vehicle Itself." Can this device get a patent for the guys' version approved?