The mobile phone has already become quite commonplace, which is almost every purse and every pocket. But this device not only allows at any time to contact his owner, and he pretty much can "tell" about its owner.

The people who are responsible for its disabled and elderly relatives, many more than we can imagine with you.

You can not get through to your child to see how he was doing and where he is in principle? This sense of panic in these situations familiar to almost all parents either.