Scientists Use Nanotech To Make Unscratchable Gold

By JoeQ,  Newser User

Posted Jan 24, 2012 10:15 AM CST

(User Submitted) – There is no doubt that gold is a beautiful and popular precious metal, especially for making jewelry. But there is a downside to it: Gold scratches easily. That is why old gold jewelry starts to look beat up.

People have tried mixing gold with other

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Writer's Opinion:
This is nanotechnology. Scientists are not yet sure precisely why the composite stiffens up so well.
What's your opinion? Share it below.

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