A Real Estate Application that shows rental/sale details of in-market adjacent properties, as the user walks/drives past the area. While convenient to use when driving around an area of choice, it’d also allow a quick benchmarking of relative costs of adjacent neighborhoods. I haven’t yet seen anything similar in the current list of Google Glass applications.
Quick update (1/7/14): Happened to be browsing Trulia, and looks like they are already on this since Jun 2013. Read more here.