An Advance May Double the Capabilities of Fiber Optics

The researchers said they had set a transmission record for a fiber-optic message, sending it more than 7,400 miles in a laboratory experiment without having to regenerate the signal.

.. Such a network would be significantly less expensive and could carry more data. So far, the researchers have been able to increase the power of the lasers twentyfold to achieve transmissions over far greater distances, he said.