But it's simple to use, once you get the hang of it, and its iPad app eases the process of organizing handwritten notes.

WSJ: Pen and Paper Find a Place in the Digital World

And the things that I learned while I was over there were really, really simple, but I really tried to just hang on to them in my day-to-day life and, you know, hopefully grow them a little.

NPR: Tift Merritt Will 'See You On The Moon'