Georgia Tech researchers want to put your signature up in lights. Using thousands of nanometer-scale wires, the researchers have developed a sensor device that converts mechanical pressure -- from a signature or a fingerprint -- directly into light signals that can be captured and processed optically.
Fuente : http://www.eurekalert.org/pub_releases/2013-08/gio...
Fuente : http://www.eurekalert.org/pub_releases/2013-08/gio...