Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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The Prince Charle Cinema in London has volunteer "ninjas" that hush obnoxious moviegoers.
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In 2012, as phone booths become increasingly obsolete because of mobile phones, a Japanese artist has turned several booths in Osaka into aquariums.
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There’s a Swedish power metal band called “Sabaton” who teach history through their music, including an album devoted to teaching about World War Two.
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