The theremin is one of the only instruments played without being touched.
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The microwave oven was invented accidentally when Percy Spencer noticed a radar magnetron melted a chocolate bar in his pocket.
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The Tokyo Skytree is one of the tallest towers globally.
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GPS exists because of Einstein’s theory of relativity correcting time differences.
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The first emoji was created in 1999 by Japanese designer Shigetaka Kurita for a mobile internet platform.
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A fuel cell converts chemical energy directly into electricity with higher efficiency than combustion engines.
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The steam locomotive expanded rail travel.
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