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News tagged with rfid

Carbon nanotube transistors could lead to inexpensive, flexible electronics

(PhysOrg.com) -- Recently, researchers have been developing carbon nanotube-based thin-film transistors (TFTs) in the hopes of creating high-performance, flexible, transparent devices, such as e-paper and ...

Nanotechnology / Nanophysics

created Feb 16, 2011 | popularity 4.7 / 5 (28) | comments 6 | with audio podcast feature

Nano-based RFID tags could replace bar codes

Long lines at store checkouts could be history if a new technology created in part at Rice University comes to pass.

Nanotechnology / Nanophysics

created Mar 18, 2010 | popularity 3.9 / 5 (13) | comments 0 | with audio podcast

Ultralow-power memory uses orders of magnitude less power than other devices

(PhysOrg.com) -- As RFID tags are becoming more widespread for tracking and identifying almost anything, researchers are continuing to develop cheap, ultralow-power memory devices for these applications. In ...

Nanotechnology / Nanophysics

created Aug 26, 2010 | popularity 4 / 5 (12) | comments 0 | with audio podcast feature

Special alloy sleeves urged to block hackers?

(AP) -- To protect against skimming and eavesdropping attacks, federal and state officials recommend that Americans keep their e-passports tightly shut and store their RFID-tagged passport cards and enhanced ...

Technology / Hi Tech & Innovation

created Jul 12, 2009 | popularity 5 / 5 (8) | comments 9

Ink with tin nanoparticles could print future circuit boards

(PhysOrg.com) -- Almost all electronic devices contain printed circuit boards, which are patterned with an intricate copper design that guides electricity to make the devices functional. In a new study, researchers ...

Nanotechnology / Nanomaterials

created Apr 12, 2011 | popularity 4.6 / 5 (8) | comments 7 | with audio podcast feature

Novel man-made material could facilitate wireless power

Electrical engineers at Duke University have determined that unique man-made materials should theoretically make it possible to improve the power transfer to small devices, such as laptops or cell phones, or ultimately to ...

Physics / General Physics

created May 23, 2011 | popularity 3.9 / 5 (8) | comments 7 | with audio podcast

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 ...

Technology / Hi Tech & Innovation

created Jul 11, 2009 | popularity 5 / 5 (5) | comments 3

Computer scientists develop smart, less obtrusive tracking system

(PhysOrg.com) -- Researchers at the University at Buffalo and Amrita University in India have developed the framework for a smart environment that can track people's whereabouts without the use of invasive technologies such ...

Technology / Computer Sciences

created Mar 04, 2011 | popularity 4.8 / 5 (4) | comments 6 | with audio podcast

Radio tags could save lives after earthquakes

Radio frequency identification, RFID, could be used in the immediate aftermath of a major earthquake to save lives, according to new research published in the International Journal of Innovation and Sustainable Development.

Technology / Engineering

created May 06, 2010 | popularity 3.8 / 5 (4) | comments 1

Electronics from the printer

(PhysOrg.com) -- Electronic systems designed to perform simple functions, such as monitor the temperature on a yogurt pot, mustn’t cost much: This is where printed electronics are at an advantage. Researchers ...

Technology / Engineering

created Jan 05, 2009 | popularity 4.7 / 5 (3) | comments 1

'Fingerprinting' RFID Tags: Researchers Develop Anti-Counterfeiting Technology

(PhysOrg.com) -- Engineering researchers at the University of Arkansas have developed a unique and robust method to prevent cloning of passive radio frequency identification tags. The technology, based on one or more unique ...

Technology / Engineering

created Nov 19, 2009 | popularity 4 / 5 (3) | comments 0

Record performance of dual-gate organic TFT-based RFID circuit

At today's International Solid State Circuit Conference (ISSCC), Holst Centre, Imec and TNO present a dual-gate-based organic RFID chip with record data rate and lowest reported operating voltage. For the ...

Technology / Semiconductors

created Feb 09, 2010 | popularity 3.7 / 5 (3) | comments 0

The NutriSmart system would put RFIDs into your food for enhanced information

(PhysOrg.com) -- RFID, short for Radio Frequency ID, tags have found their way into a wide variety of applications. These pellets, which are often roughly the same size as a grain of rice, can help us to be ...

Technology / Hi Tech & Innovation

created May 31, 2011 | popularity 2.5 / 5 (4) | comments 10 | with audio podcast weblog

Intelligence inside metal components

Up to now, extreme production temperatures made it impossible to equip metallic components with RFID chips during the operating process. At Euromold in Frankfurt (Dec. 2-5), Germany, Fraunhofer researchers ...

Technology / Engineering

created Nov 24, 2009 | popularity 4.5 / 5 (2) | comments 3

No more getting lost in the crowd: New technology tracks multiple athletes at once

International sports federations would like to be able to follow the movements of individual athletes more easily during televised matches, even when they're hidden from view. Today, EPFL's Computer Vision ...

Technology / Computer Sciences

created Nov 07, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast