cell phones Introduction: it's found with us the necessities of life such as food and drink. And little by little we began develop of our lives . We created some necessities to the stability of living and things make our life easier. With the days and years we have developed ourselves more and more. So that by the found of the machines and the machines we simplified the complexities of life and with the approach of our current nightmares of the past become annoying pretty happy memories of when you visit our minds. With the arrival of the train of life to our stop the current, and the great development of colonized areas of the life of the industrial, military and economic access to social life, and these technological developments, from all these machines ( the mobile) it is a device that does not exceed the size of the palm of the hand, connecting the world by strong ropes that do not interrupted by the long distance. Mobile that easy life and easy to connect to the near-distant past. Development, technology and mobile world language spoken by the modern human so easy . what is mobile phone? A mobile phone (also called mobile, cellular telephone, or cell phone) is an electronic device used for two-way radio telecommunication over a cellular network of base stations known as cell sites. Mobile phones differ from cordless telephones, which only offer telephone service within limited range through a single base station attached to a fixed land line, for example within a home. Advantages: • You can carry a mobile phone with you so you don't miss important calls • If you are lost, you can call for directions. • If you are in an accident, you can call the police or ambulance - and if the phone has a camera, you can take pictures of the accident. • You can listen to music, text, play games when you're bored. • Most mobile phones have a calculator and a phone book. • You can use a mobile phone to call your customers or boss if you are running late to a meeting. • You can surf Internet & Connect with the whole world by Mobile. • You can chat & video conference. • Keep in touch with friends and family • Good for emergencies • Employees can keep in touch at all times. • Customers can contact staff 24/7 • Phones have internet connection • More work available • They have cameras • You can check your emails • Can be used worldwide • It can fit in your pocket. Disadvantages: • Mobile phones can be expensive • They can damage your ear • Sometimes the reception is poor in some areas, limiting your connectivity (you can't talk underground or on planes). • People use the phone while they are driving, and this can cause problems. • They can limit your face to face time with friends and family • They can get you in trouble at school • Can be expensive • Can be hard to find the right package • Can ruin the connection to the computer. • Staff can abuse their phones if they have internet connection • Can be hard for older people to use. • Because of their smaller size, they can be easy to lose. Use while driving Mobile phone use while driving is common but controversial. Being distracted while operating a motor vehicle has been shown to increase the risk of accident. Because of this, many jurisdictions prohibit the use of mobile phones while driving. Egypt, Israel, Japan, Portugal and Singapore ban both handheld and hands-free use of a mobile phone whilst many other countries –including the UK, France, and many U.S. states– ban handheld phone use only, allowing hands-free use First mobile The first handheld mobile phone was demonstrated by Dr. Martin Cooper of Motorola in 1973, using a handset weighing 2 kg (4.4 lb.). Motorola released the first commercially available mobile phone, the Dyne TAC 8000x, in 1983. In the year 1990, 12.4 million people worldwide had cellular sub......ions. By the end of 2009, less than 20 years later, the number of mobile cellular sub......ions worldwide reached approximately 4.6 billion, 370 times the 1990 number, penetrating the developing economies and reaching the bottom of the economic pyramid Conclusion: With the end of the story of evolution and technology history books written in the open-ended because we in spite of that evolution, which we got to him and which did not leave a small thing nor a great life, but reached his. But testifies that in the near future will be evolving things stuns stuns eyes more than brains. By establishing the respective rights of this development are the same hand that created all this destruction, which has not seen as an instance of evolution in our time did not witness the destruction of the juice in our time.