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Companies Hope to 'program' the Internet


Network traffic

Visualization of network traffic when traffic loads are low and switches (large dots) can be turned off to save power.

Open Flow Project

Most data networks could be faster, more energy efficient, and more secure. But network hardware—switches, routers, and other devices—is essentially locked down, meaning network operators can't change the way they function. Software called OpenFlow, developed at Stanford University and the University of California, Berkeley, has opened some network hardware, allowing researchers to reprogram devices to perform new tricks.

From Technology Review
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