Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
				33
			
			Originally, Nintendo was a playing card manufacturer.
				70
			
			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
			
			Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
				144
			
			The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
				7
			
			Sony researchers have developed a refrigerator that only opens when you smile.
				9
			
			The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
				41
			
			The first alarm clock could only ring at 4 a.m.
				120
			
			
