For years, it's been known that online advertising tracks user behavior to show relevant ads. Now, new research suggests that these ads can actually change how you think about yourself. Also, what is draining your phone's battery life and what you should and shouldn't do to extend it.
Christopher Summers, Doctoral Candidate in Marketing, Ohio State University
Dan Frakes, Senior Editor, The Wirecutter
Russell Holly, Contributing Editor, AndroidCentral.com