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.
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.
