Technology has opened a new frontier in mental health support and data collection. Mobile devices like cell phones, smartphones, and tablets are giving the public, doctors, and researchers new ways to access help, monitor progress, and increase understanding of mental wellbeing. Mobile mental health support can be very simple but effective. For example, anyone with the ability to send a text message can contact a crisis center. New technology can also be packaged into an extremely sophisticated app for smartphones or tablets. Such apps might use the device’s built-in sensors to collect information on a user’s typical . . .