In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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In Chinese, the KFC slogan "finger lickin' good" comes out as "eat your fingers off".
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Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
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