Printers are now a necessity and everybody is well aware of it. Earlier printers used to be larger in size, more costly and also consumed more space. The very basic drawback was that the speed of printing was very slow in the earlier printers.
Mobile phone is the greatest innovation of the modern times. It has managed to remove the communication gap between people and banished the distances. It has rather become a necessity for the people to keep a mobile phone for rapid, effective and urgent communication.