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2009-01-06 GPS (Global Positioning System) - GPS systems: http://www.navteq.com http://www.teleatlas.com You will find links on both these sites to update POI information. But keep in mind it could take 6-24 months before the updates get rolled into new products...
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2009-01-04 Wireless Communications - radiation from DECT 6.0: Yes, DECT and cellular phones do periodically transmit to the network, even when not in use. And, yes, Bluetooth headsets are also wireless RF transceivers, albeit even lower power than either DECT...
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2009-01-03 Wireless Communications - radiation from DECT 6.0: Hello Bruce, I answered a related question a few weeks ago, when I wrote: Your question -- can using a cell phone harm me? -- is one a lot of people ask. There is a large body of literature...
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2008-12-16 Wireless Communications - mobile phones: Hello Jack, Your question -- can using a cell phone harm me? -- is one a lot of people ask. There is a large body of literature on the topic of biological effects of radio waves. The general consensus...
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2008-12-11 Wireless Communications - AT&T tower lease: Hello Jason, I don't know what lease rates are likely. I understand there are brokers who deal in these cell site negotiations. Perhaps one of them can help you with the transaction. The...
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