*Not very augmented, and it's vaporware to boot. However, this is a great example of "buildingware," a smaller locative technology build for scales and situations where GPS doesn't apply.
*Compare and contrast this wifi Nokia scheme to the Microsoft TAG navigation scheme in the earlier video.
https://www.wired.com/beyond_the_beyond/2009/09/spime-watch-microsoft-tag/
*One can already foresee a weird cacaphony of these systems; you'll enter a strange building in a strange city, and you'll spend half an hour navigating through the options for the navigation systems.
*In the meantime, your wife will simply ask some friendly person for directions, and you'll be stranded there earnestly button-pushing like an asocial geek.