The age of mobile devices reached a milestone last month. According to the latest research from the Pew Internet and American Life project, as of February, just over half of all U.S. adults own a smartphone . In fact, some readers are viewing this on a mobile device right now. If you’re reading this on your iPad or smartphone: how is your neck positioned? How close are you holding your device to your face? Staring down and squinting at a small, bright screen for several hours a day clearly isn’t healthy, and as a reminder the infographic below “Are Mobile Devices Destroying Your Body?” illustrates some of the health risks of mobile devices and provides some prevention tips.