Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
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In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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Scientists have developed a 'hangover-free' beer that has electrolytes, making it more hydrating and refreshing.
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In 1916, a US amendment was proposed to put all acts of war to a national vote. If you voted yes you would have to register as a volunteer for service in the United States Army.
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An artist in Iowa named Patrick Acton built a complete model of Hogwarts out of matchsticks.
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