Cars crash into other cars and trees to test a new anti-shock device.
Full titles read: "CRASH... at 30 miles an hour! - but no damage, either to passenger or car. Both safe through new anti-shock device!"
White City, London.
Various shots of cars being shunted from behind by other cars in the middle of a sports stadium. Another car is driven straight into a tree. A group of men watching crowd round to examine the front of the car.