The IoT could be one of the most “overhyped but underdeveloped” technologies in recent history (outside of virtual reality). But just because we’re tired of waiting for this tech to bud, that doesn’t mean there aren’t at least some small advancements going on behind the scenes that could move the IoT closer to fulfilling its promise. The following is a brief overview of what’s in store for the IoT in 2019. Highlights include advancs in 5G, data sensors, cybersecurity, and the planning of smart buildings and cities.