This is not the first time I show you a video that try to describe how the future will be. The first one was a Microsoft's institutional video made totally with computer's resourses. However now I'm introducing you a video about something that is already happening. It's about a equipament that offer you the possibility to interage with the external world. Using your fingers and hands you can make phone calls or take some pictures. Like Pattie Mae said, it is not so cool like Minority Report, but possible it's the right way to arrive there. Tips from Caligraffiti.