Scientists in Germany have developed a candy that doesn't cause cavities.
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MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
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Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
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Leonardo da Vinci could write with one hand and draw with the other at the same time.
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It 'snows' metal on Venus.
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