The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13
Nearly 50% of the world's scientists are assigned to military projects.
71
Pure water (H2O) does not conduct electricity on its own.
46
Sound at the right vibration can bore holes through a solid object.
134
Sound travels fifteen times faster through steel than through air.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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