Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
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A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
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You forget 90% of your dreams.
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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