The latest updates to Microsoft's OneNote app have taken advantage of an ability granted to it by the openness of Android OS: the ability to place an overlay on top of other running apps. Similar to Facebook Messenger's chat heads UI, OneNote now has an opt-in feature called "floatie" that remains accessible while you use non-OneNote apps. The idea is that inspiration for notes may come at any time and you may not want to leave the app you're in to do it.

Read More