toybuilder writes "Reuters reports that scientists have published their work on nano-scale optical coax in the most recent issue of Applied Physics Letters. The coax cable is only about 300nm wide, and is able to transmit optical signals using a carbon center conductor, transmitting light at about 90% the speed of light."
"Little prigs and three-quarter madmen may have the conceit that the laws of
nature are constantly broken for their sakes."
-- Friedrich Nietzsche