The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
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Sony researchers have developed a refrigerator that only opens when you smile.
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There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
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The first alarm clock could only ring at 4 a.m.
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Jumbo jets use 4,000 gallons of fuel to take off.
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