More than the computer, it is the
mobile that has caught the public imagination. Because it has provided
convenience to the common man, there has been a rapid rise in the number of people using it.
Today, the mobile is being put to many other uses such as surfing the internet, e-mail and entertainment (games). Facilities that one usually associates with a Personal Computer. Technical people refer to this phenomenon as the convergence of two media: computing and communications. But the challenge facing the industry is not limited to technology alone, as the industry must respond to growing consumer expectations as well, such as the camera phone and the phone pc. The (small) screen of the mobile is also being used as a reader. In fact, the demarcation lines between the mobile and personal computer are being dissolved; the mobile is rapidly being transformed into a small / hand-held computer. remote to control the computer operations.>
The outstanding problem with the mobile phone is the availability of power supply.