Android 5.0 Lollipop is finally out to establish itself on the market share radar. Lollipop was able to make 1.6 percent of Android devices its home reported from latest version of the Android Developers Dashboard. That percentage stands for all Android devices that were seen at the Google Play store during the week of February 2.
the researchers determined that face-to-face communication was far more important to an organization’s work than was generally believed.Productivity improved 30 percent with an incremental increase in face-to-face communication
some interesting examples of how cell phones/gps are being used in the field of "collective intelligence." I suspect some of this could be applied to a PBL project. (e.g. have students use pachube to contribute data)