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An run-through of how matrices are used in everyday life.

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The Japanese corporation Denso-Wave created QR code in 1994. More than a decade later, the code is gaining popularity in advertising and art around the world.

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While nature has used nanotechnology for millennia in the form of DNA, a team of scientists have created GNA as a less expensive and more durable replacement. Until a better replacement comes along, GNA is looking to be the building block for future nanotechnology.