How to Brush Your Teeth in Space?

Canadian astronaut Chris Hadfield shows how astronauts brush their teeth in space. You might be surprised by what he reveals!

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Japanese artist Kenichi Kanazawa visualizes sound by manipulating multicolored sand atop a steel tabletop. The study of visible sound is apparently known as cymatics and, in this case, is demonstrated…
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Kim Pimmel combined everyday soap bubbles with exotic ferrofluid liquid to create an eerie tale, using macro lenses and time lapse techniques. Black ferrofluid and dye race through bubble structures,…
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