Comcast to offer wireless Internet service

(AP) -- Comcast is rolling out wireless Internet service Tuesday in Portland, Ore., with plans to add three other cities by the end of the year.

Gigabit Powerline Networking offers speedy solutions

Although we've always been able to see and hear in "High Definition," we think of that phrase as belonging to the 21st century. High Definition or HD devices such as television sets, Blu-Ray DVD players, digital still and ...

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