> Also, smartphones should have physical keyboards on the the back- blindly operable. Octodon (http://octodon.mobi/ http://octodon.mobi/ ) claims that their re

> Also, smartphones should have physical keyboards on the the back- blindly operable. Octodon (http://octodon.mobi/ http://octodon.mobi/ ) claims that their repositionable joysticks for phones' backs are even better for the text input than ergonomic keyboards.