Sony researchers have developed a refrigerator that only opens when you smile.
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Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
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In Iceland, 100% of domestically produced electricity comes from renewable energy.
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There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
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A full-time cashier at Costco makes about $49,000 annually. The average wage at Costco is nearly 20 dollars an hour and 89% of Costco employees are eligible for benefits.
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While pumpkins are typically orange, they can also be green, white, red, gray, and even blue.
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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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