http://www.articleheaven.net en-us editorial@articlealley.com The development of mobile technology can be traced back as early as the 1940s. Originally, two-way radios or mobile rigs were put in vehicles such as taxicabs, police cruisers and ambulances, but were not actually mobile phones because they were not typic... http://www.articleheaven.net/the-history-of-cellphones-1408103.html 22nd February 2010 Communication is defined as a process of transferring information from one entity to another. Communication processes are sign-mediated interactions between no less than two elements which share a range of signs and semiotic rules. Communication may also ... http://www.articleheaven.net/communications-equipment-1404849.html 18th February 2010