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Nanotechnology. “Nano” equals a billionth and therefore a nanometer is one-billionth of a meter .
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Nanotechnology • “Nano” equals a billionth and therefore a nanometer is one-billionth of a meter. • Plastic nanocomposites are used for strong, lighter, and rust-proof car components. Toyota recently began using nanocomposites in bumpers that makes them 60% lighter and twice as resistant to denting and scratching.