Nearly 50% of the world's scientists are assigned to military projects.
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0.3% of solar energy from the Sahara is enough to power the whole of Europe.
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Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
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One third of the electricity produced on earth is used to power electric light bulbs!
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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.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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In zero gravity, a candle's flame is round and blue.
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