News tagged with radio frequencies

Wireless communication's crystal ball

By now, wireless connections like Wi-Fi and Bluetooth are just as commonplace in industry. Yet systems often interfere with one another as data is being exchanged. Now, "Awair" will not only detect available ...

Dec 05, 2012
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Shoplifting is costing us billions

(Phys.org)—Australians shoplifted $7.5 billion worth of goods in the past financial year, but a Queensland University of Technology (QUT) researcher said the actual cost was much higher.

Nov 09, 2012
1 / 5 (1) 1

Super-massive black hole inflates giant bubble

Like symbiotic species, a galaxy and its central black hole lead intimately connected lives. The details of this relationship still pose many puzzles for astronomers. Some black holes actively accrete matter. ...

Oct 29, 2012
4.9 / 5 (15) 108 | with audio podcast

New high standards for emergency wireless devices

First responders rely increasingly on wireless communication devices, and in emergencies they cannot afford major signal loss or delay caused by attenuation, interference, or reflection. Because lives are ...

Jul 30, 2012
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