Wednesday, July 20, 2005

 

news @ nature.com�-�Data at your fingertips�-�Could your fingernails be used as credit cards?

news @ nature.com�-�Data at your fingertips�-�Could your fingernails be used as credit cards?


Researchers in Japan have managed to carve tiny numbers and pictures into a fingernail, in the form of microscopic dots burnt into the nail by laser.

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