Verizon, T-Mobile agree to swap spectrum

A spectrum exchange between Verizon Wireless and T-Mobile USA would improve T-Mobile's service in some areas, enhance both carriers' national networks, and erase T-Mobile's objections to a controversial, earlier deal between ...

New approach boosts performance in thermoelectric materials

Thermoelectric materials are considered a key resource for the future - able to produce electricity from sources of heat that would otherwise go to waste, from power plants, vehicle tailpipes and elsewhere, without generating ...

Cell carriers to roll out 'mobile wallets' in Utah

A joint venture between three of the nation's four largest cell phone carriers will soon offer the United States' first commercially available mobile fare payment program to a public transportation system.

Apps help smartphones become digital wallets

Wouldn't it be nice to forget your wallet - permanently? That day is coming sooner than you think. In the walletless future there will be no credit cards to lose, no cash to carry and no concert tickets to leave at home. ...

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