IBTimes Hong Kong

A cell phone may not work at times, because it is too far from a mast. It may also not work because the phone is in a location where there is interference ...

http://hken.ibtimes.com/articles/84047/20101120/wireless-humans-humans-cell-phone-towers-base-station-wireless-towers-qub-ecit-bandwidth-mobile-phon.htm



http://www.buergerwelle.de:8080/helma/twoday/bwnews/search?q=wireless+tower