Human creativeness is boundless. With the advance of science and technology, a completely new means of communication the Mobile Phone -- came to the world, which, being not fixed inone place like ordinary phones, greatly facilitates telephone communication.

The mobile phone spreads so rapidly, first imm businessmen to office workers, then to township enterprise managers, then to journalists and then nowadays to people of all trades and professions. At present, it seems that nowhere we do not hear the musical ringing of the mobile phone. People at first buy phones for convenience and later for fashion. To occupy this increasingly big market, the manufacturers are worrying their brains into making various types of phones, large or small, cgloured or blackand white, multi-functional or with video cameras, to satisfy the needs. New fashions appear almost every day.

However, it is a great pity that the inventors of the mobilephone did not expect the negative effects caused by their scientific merits. Because of the abuse of the mobile phone, aircraft mechanism refuses to work properly, libraries are no longer so quiet, restaurants are filled with noisy phone talk, teaching is incessantly interrupted by the signals...