The average car produces a pound of pollution every 25 miles!
				18
			
			A small airplane can fly backwards.
				75
			
			More than a billion transistors are manufactured every second.
				-25
			
			Car airbags kill 1 person for every 22 lives that they save.
				80
			
			Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
				1
			
			If a car is travelling at 55 miles per hour it will travel 56 feet before the driver can shift his foot from the accelerator to the brake.
				25
			
			

