Companies struggle to popularize mobile money

Mobile money may seem like a hot concept, but consumers aren't warming to it. At the world's largest cellphone trade show, here in Barcelona this week, the 70,000 attendees are encouraged to use their cellphones —instead ...

Researchers develop new method of controlling nanodevices

(Phys.org)—Electromagnetic devices, from power drills to smart-phones, require an electric current to create the magnetic fields that allow them to function. But with smaller devices, efficiently delivering a current to ...

Successful active antenna connection test for LTE base stations

NTT DOCOMO, Japan's leading mobile operator and provider of integrated services centered on mobility, announced today that it has successfully connected an active antenna, a device expected to be widely used in LTE and LTE-Advanced ...

Powerwave seeks Chapter 11 bankruptcy protection

Powerwave Technologies Inc., which makes antennas and other equipment for wireless networks, has filed for Chapter 11 bankruptcy protection amid a steep sales slump.

Chips that can steer light

If you want to create a moving light source, you have a few possibilities. One is to mount a light emitter in some kind of mechanical housing—the approach used in, say, theatrical spotlights, which stagehands swivel and ...

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