While Bluetooth has been around for what seems like well, forever, there may be no connectivity technology driving IoT design and implementation more ubiquitously. Some may find it somewhat surprising that there are actually five different flavors of Bluetooth that are powering IoT-based applications today. Bluetooth technology continues to evolve, and smart developers and designers are building all sorts of compelling IoT-based applications. Skeptical? Just take a few minutes to explore the infographic below. Not only does it tell a really interesting story – complete with real world case studies, but it is one of the best user experiences I’ve seen to date.