wireless networks

It's not perfect, but Yahoo's voice-powered mobile search technology is worth using. It's a sign of things to come as phones and wireless networks improve

Apple boss Steve Jobs unveils a new version of its iPhone, with support for faster 3G wireless networks.

U.S. cell phone operators are starting to embrace Wi-Fi in order to extend the reach of their high-speed wireless networks without breaking the bank, but some are being more cautious than others

T-Mobile USA was the first major U.S. wireless carrier to see the merits of using Wi-Fi.

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There's a price to pay for the wireless networks we take for granted. And this year's run of cell tower accidents - five workers falling to their death in the space of 12 days - is extraordinary.