How to make sense of Android Marshmallow's new memory manager

Compared to iOS, Android has always given users more information about the underlying guts of the operating system. In Android Marshmallow, Google takes this one step further with a new memory manager that gives you all sorts of information on how your phone is using its RAM. Here's how to navigate it. Go to the Settings app, then tap Memory. Here you'll get an at-a-glance overview of your phone's memory usage for the past three hours: It includes your phone's average total memory use for all ap...