Beacons are among the most important new mobile technologies helping real-world merchants win back sales. These low-cost devices communicate with smartphone apps indoors through a Bluetooth signal. Last
No one really knows how many “things” there are deployed today that have IoT characteristics. IDC’s 2013 estimate was about 9.1 billion, growing to about 28 billion by 2020 and over 50 billion by 2025.