The next generation of mixed reality understands your physical space, and can use it both for tracking and advanced interactions. How can we help developers transition from traditional marker-based AR into creating highly-interactive mixed reality experiences? Recently, we invited a dozen brave developers to dive headfirst into this world at its early stages – and what transpired was both inspiring and revealing. In this talk, we'll describe the private beta launch of Occipital's Bridge Engine for mixed reality, and we'll share the results of what developers were able to achieve after just a few short days.