Scientists are now able to grow 'beating' heart tissue in a lab!
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Nylon is made from coal and petroleum.
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Most dust particles in your house come from dead skin.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
15
A 'jiffy' is an actual unit of time for 1/100th of a second!
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