How smart technology gadgets can avoid speed limits

Speed limits apply not only to traffic. There are limitations on the control of light as well, in optical switches for internet traffic, for example. Physicists at Chalmers University of Technology now understand why it is ...

Internet pricing 101: Why costs are all over the map

There are 95 million American households with fixed - as in, not wireless - internet access, but few of us really understand why we pay what we pay, especially when we hear about a neighbor or relative with a cheaper rate ...

Vitamin B12: Power broker to the microbes

Constant jostling for precious commodities—money, oil, high-speed Internet access, our morning coffee—shapes the world we live in.

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