Prior to the end of the 20th century, the use of telephones were limited to the home or workplace. Then technology gave us the pager, the beeper and then the cellular phones.
Everybody will agree that cellular phone is better than the other types of phones because aside from its being handy it also offers differing varieties of features. You can now view movies, listen to radio, and take memorable photos all with the cellular phone handset. Although millions of people use it, it is undeniable that not everyone knows about the technology needed for cellular phones to work.
One such technology is GSM, how many of us know the correct meaning of this acronym? How about its uses?
GSM stands for "Global System View the rest of this article