What can machines do?
Only a robot work? Or course not. Nowadays the machine become smarter and smarter. The machines can talk with human being if we get wireless M2M solution with 3g modem and 3g router.
See what wireless m2m does.
We can make all machines in different area connect just with wireless network.
Smart Energy, tank, fleet, renewable system, medical centre, finance, CCTV, all other field can do with wireless m2m.