Millions of people around the world now use cellular phones to communicate with others, follow the stock markets, keep up with the news, check the weather forecast, make travel plans, conduct business, shop, entertain themselves and learn. Staying connected has become so important that it is hard to get away from this tiny equipment.

With a cell phone, people can talk to anyone on the planet from just about anywhere. These days, cell phones provide an incredible array of functions and new ones are being added at a breakneck pace. Depending on the model of cell phones, people can store contact information, make task or to do lists, keep track of appointments and set reminders, use the built-in calculator for simple math, send or receive email, get information like news, entertainment stock quotes from the internet, play games, watch TV, send text and voice messages and integrate other devices. It has made our life more easy and comfortable.

Cell phone has some negative effects too. Mobile phone has harmful impact on human beings. It badly damages nerve and brain cells, especially of children and pregnant women. There are also risks involved in driving vehicles and talking on cell phones at the same time. With all its bad and good aspects, life has now become simply unimaginable without the cell phone.