Smartphone use in the United States is growing rapidly and focuses mainly on sedentary activities, such as texting, gaming, and web browsing. Therefore, it is important that educators teach students the positive health-enhancing possibilities of smartphones. Apps exist for monitoring food consumption, planning meals, calculating BMI, and recording…

It is no coincidence that many of the "Grand Challenges for Engineering" (National Academy of Engineering, 2007-2010)--such as carbon sequestration--address environmental problems that were precipitated by human inventiveness and engineering achievements. Although people recognize their dependence upon environmental processes to provide…