LED lights build communication network

(PhysOrg.com) -- Imagine a world where bright, energy-sipping, cheap, durable LEDs light the world. A world where if you have enough light to see, you are connected. The University of California, Riverside will lead a multi-campus ...

45-nanometer chips for ultra-fast WiFi

(PhysOrg.com) -- Powerful new radio technologies that promise blisteringly fast WiFi have been given a boost by a team of European researchers’ cutting-edge work on miniscule microchips.

Chips in official IDs raise privacy fears

Climbing into his Volvo, outfitted with a Matrics antenna and a Motorola reader he'd bought on eBay for $190, Chris Paget cruised the streets of San Francisco with this objective: To read the identity cards of strangers, ...

Quantum cat's 'whiskers' offer advanced sensors

(PhysOrg.com) -- A team led by Oxford University scientists has turned one of the key problems with quantum entangled systems - that they are easily ‘disturbed’ by their environment - into an advantage which promises ...

New RFID technology tracks and monitors nuclear materials

(PhysOrg.com) -- Radio frequency identification (RFID) devices have widely been used for tracking for years; recently, scientists from U.S. Department of Energy's Argonne National Laboratory have developed a unique tracking ...

Radar deal paves way for new wireless system in Italy

Italian defence firm Finmeccanica said Tuesday it had won a 260-million-euro (375-million-dollar) radar contract from the air force that will allow for cutting-edge WiMAX Internet technology in Italy.

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