The differences between the IIoT and IoT are not just a matter of slight degree or semantics. If your Fitbit or Nest device fails, it might be inconvenient. But if a train braking system fails, it could be a matter of life and death.
Not all IIoT applications are a matter of life and death, but it's true that industrial requirements for reliability, safety, and security are usually more stringent than with consumer applications.
Mark Benson is Vice President of Engineering at SmartThings, a technology company based in Mountain View, CA and a wholly owned subsidiary of Samsung Electronics. Mark is a regular speaker and writer on the intersection of technology, business, and society as it relates to product development, technology leadership, strategic planning and execution, intellectual property portfolio management, software architecture, information security, competitive positioning, and organizational behavior.