Here's an article on how IoT will be enormous, but will not be about devices, standards or inter-connectivity (think back to when iOS and Android first took off -- there were no standards or inter-connectivity between silos). The future of IoT will be about making sense of existing IoT data and turning that current device data into knowledgeable actions.
Here's a quote:
This perspective on the Internet of
So, don't get all caught up in fancy new IoT devices and how they can use a Holy Grail new standard to interconnect. Think instead about existing devices today and how to best make sense of all that existing device and sensor data that exist today.