News tagged with radio communications

LED lights point shoppers in the right direction

Looking for an item in a large department store or mall can be like searching for a needle in a haystack, but that could change thanks to a hybrid location-identification system that uses radio frequency transmitters and ...

dateJan 26, 2012 in Engineering
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US warns of mobile radio band bottleneck

The United States seeks to avoid bottlenecks in crowded global mobile radio spectrums, the head of a US delegation to the World Radiocommunication Conference said here Monday.

dateJan 23, 2012 in Telecom
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More police departments look to tune public out

(AP) -- Police departments around the country are working to shield their radio communications from the public as cheap, user-friendly technology has made it easy for anyone to use handheld devices to keep tabs on officers ...

dateNov 20, 2011 in Other
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After insulin pump hacking, lawmakers seek review

(AP) -- Two lawmakers are requesting a review of the government's security standards for wireless medical devices after a diabetic discovered how to remotely reprogram his and other people's insulin pumps.

dateAug 20, 2011 in Other
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