Thanks! This research was my first thought when I saw big companies starting to come out with things like smart watches, hyper-local beacons, and home automation products.
But strangely, it seems like companies are still treating those all as separate lines. For example, Apple markets their home and watch projects totally independently of one another. But I have to think that they are working toward ubiquitous computing, much as they worked toward the Dynabook over the decades.