The next generation of Wi-Fi technology - 802.11ac Wave 2 – is embedded in an increasing number of devices. The latest routers, for example, are helping to redefine the way Bluetooth devices transmit information, changing from the traditional ‘app-paired-to-device’ model to a connectionless Internet of things (IoT) where there is less need to download an app or even connect an app to a device. (62w)