Researchers study best use of 'whitespace' spectrum

(Phys.org)—The demand for faster, more mobile Internet access for smartphones, tablets and laptops does more than strain the available space we have in our pockets and bags. There's a finite amount of wireless spectrum ...

Gadgets for free TV arrive, but will buyers bite?

(AP) -- Being able to watch live TV on the go sounds like an appealing idea. Indeed, Audiovox Corp. says its RCA-branded portable, battery-powered televisions sell well. But there's a problem: people return them at extremely ...

Japan goes digital after turning off analogue TV

Japan on Sunday shifted to digital terrestrial broadcasting, switching off its analogue television network in all areas except those worst hit by the March 11 earthquake and tsunami, the government said.

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