Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
				0
			
			A small airplane can fly backwards.
				75
			
			The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
				2
			
			In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
				88
			
			The cigarette lighter was invented before the match.
				210
			
			Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
				25
			
			To have your picture taken by the very first camera you would have had to sit still for 8 hours!
				308
			
			

