Wearables, “smart” meters and appliances, cars, radio-frequency identification tags (RFID), and more–the Internet of Things (IoT), spanning “intelligent” connected machines, devices, products, services, people and wireless networks, continues to expand rapidly. The number of IoT devices could soar from nearly 3.8 billion in 2014 to 25 billion by 2020, Gartner forecast recently. As the IoT […]