The so called Digital Divide is increasingly being filled with mobile devices. Because of that, you need an understanding of how your designs are appearing and behaving on smaller screens. Cyd Harrell is an expert on user research, and the one we to turn for mobile research. She says that it’s not just how your designs display on these devices but also the behavior of your users as they interact on these more personal gadgets. Users consider their mobile phones to be a much more private device than a desktop computer.