There's an "anti-smartphone" called John's Phone which can only make and receive calls.
				7
			
			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
			
			It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
				20
			
			An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
				12
			
			There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
				10
			
			A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
				-4
			
			There's a Mumbai-based pizzeria that now delivers pizza by drone.
				4
			
			

