Most of the active connections to this globe spanning network we all love to hate come in the form of cable or DSL. Modulated electric signals get transmitted over metal wires, coaxial or twisted pair respectively. These technologies transmit the internet as most experience it. Verizon has begun to break down this model with it's FiOS fiber optic lines, but they have been really slow to roll out. They've only managed to cover 10% of the households in the United States. AT&T isn't doing much better at getting Fiber to the people, U-Verse (where most AT&T fiber customers fall under) has even fewer subscribers than FiOS. Fiber-optics, while ten or a hundred times faster than the connection you're probably using, isn't available most places, yet. We wrote about Google's Fiber Project earlier today.
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