I'm working on something similar and I agree with him. Writing is literally stone-age technology. It's adequate for many things, but it's only got one feature.

I'm working on something similar and I agree with him. Writing is literally stone-age technology. It's adequate for many things, but it's only got one feature. We need something with more dimensions. There were a lot of attempts at touch-based interfaces before someone finally got it right and everyone went "Oh, that's how that's supposed to work."