Since our last talk with Bluetooth SIG, the organization was able to make Auracast go from an experiment to a mainstream experience, while Channel Sounding and Digital Keys — two other hot topics at the moment — are technologies that have become more present in everyday usage. For example, Channel Sounding is a technology that can measure the distance between devices accurately, like an item tracker. It now being adopted by Apple and Google and also accessory makers of iPhone and Android. Wit
