The world is more and more involved in globalization and integration processes, Internet networks extend, the technics became an integral part of our life. The medicine, certainly, too has no right to lag behind all other world, and is obliged to develop simply. If earlier you were followed by all do directly through doctors, even to choose the elementary medicines, which now are on sale without the recipe, now competent experts – sellers of any chemist's networks (well or nearly so any) will explain to you accessible and clear language what of preparations most approaches you. The same concerns also iatrotechnics. Before the simple person who has been kept away from medicine couldn't and think of possessing iatrotechnics. Now – please, come into specialized shops, or even the same drugstores, order and buy the technics necessary for you. Certainly, this fact isn't news years fifteen minimum. Anybody with it you will not surprise – prevalence of such services and their availability became universal. However, as it is known, there is no limit to perfection. Not so long ago in some chemist's networks there was accessible such function as a choice of a necessary subject by means of the adviser. The belt вибротон which became recently rather popular, namely the technics which is not concerning medicine in general or only partially Means, certainly, not. It concerns, for example, mobile phones which concern medicine only meaning that spoil sight and nerves to the owners (about other negative, but not absolutely proved by-effects of phones polemic we will not develop). And so, the selling assistant, or the special worker of a drugstore will help you to pick up a mobile phone necessary for you, as much as possible considering both your personal wishes, and medical indications on your health. Using such service, each interested person can be convinced on a private experience that work of such adviser is claimed and necessary to a society. That is, work of this expert consists in finding an optimum variant for you on visual acuity preservation (or its maintenance at former level in case you already suffer short-sightedness) and to mobile phone use. For the present this service only has appeared, but it is necessary to hope that we can shortly see such here masters in each drugstore of any city on all globe.