I think the answer to the first question lies here: > Currently, the technology is limited in that it's a fixed single array. You wouldn't be able to use the T

I think the answer to the first question lies here: > Currently, the technology is limited in that it's a fixed single array. You wouldn't be able to use the Tactus keyboard in both portrait and landscape mode, for example. But the goal is to make the third generation of the product dynamic. "The vision that we had was not just to have a keyboard or a button technology, but really to make a fully dynamic surface," says cofounder Micah Yairi, "So you can envision the entire surface being able to raise and lower depending on what the application is that's driving it." Meaning it could display a keyboard when you're typing an e-mail, a number pad when you're dialing a phone number, and perhaps letter tiles when you're playing Words With Friends.