Whatever will do for the sake of friends. Business reached already and to the motor-car keys. That Your friends could take advantage of Your car, now it is not necessary to meet and pass them from hands in hands.

This novelty from the lovers" of "apples already got a patent on an invention, essence of which consists in that proprietor of auto voluntarily through the special application has the opportunity to pass to some certain смартфону of certain man certain rights on implementation of certain actions during set time. Including on implementation of commands on opening of doors of car and on starting of engine.

Does a question invite to : "And why"?