Just imagine, in future, if elevator will speak. Yes, this is going to be the future technology in the Elevator Industry. Elevators will tell you about their problems, when they need maintenance. Not only this, they will find their defected part for repairing.
This service will bring the innovation in the Elevator as we can see that technology is upgrading very rapidly. If elevators start speaking then our problems will be reduced about elevators maintenance.
A fully technological India starts when elevators will inform you about their mechanical or technical problems, when they need maintenance, why elevator is not working, which part is not working, they can tell these problem to field tech. After all problems are fixed it will start working fine again.
If these all things will happen then elevators can be provided into the wear and tear on equipment based on usage and type.
Your imagination may be live because of the latest technologies and with the support of the internet.