Long time ago (2012) when I lived in Berkeley, CA, I had a chance to attend an academic conference in Miami, Florida. In the evening hours, each company would have some entertaining activities at their booth. There was one booth, I still remember clearly, a gentleman was sitting on a stool near the entrance of the room. He had something like a music stand in front of him. On there it was Wacom Cintiq 13HD. That was the very first time that I saw a pen display in person. The gentleman was drawing comic style portrait for everyone for free (I believe the company of that booth paid him). While everyone was busy lining up waiting for their turn, I was standing beside the gentleman all the time. I couldn’t move my eyes away from that drawing tablet. I never thought that I could use something like that, a fancy stylish portable pen display. Back then I was a none-paid intern and I thought I was going to use graphic tablet for the rest of my life. Obviously, I so underestimate the development