IBM using light instead of wires for building supercomputers-on-a-chip

Supercomputers that consist of thousands of individual processor "brains" connected by miles of copper wires could one day fit into a laptop PC, thanks in part to a breakthrough by IBM scientists announced today.

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<p><a href="http://www.physorg.com/news116171754.html">IBM using light instead of wires for building supercomputers-on-a-chip</a></p> <p>Supercomputers that consist of thousands of individual processor "brains" connected by miles of copper wires could one day fit into a laptop PC, thanks in part to a breakthrough by IBM scientists announced today.</p>