Completely agree, keyboards require keys.

This always seems like the equivalent of perpetual motion devices to me. How can doing more, take less time, over the same amount of bandwidth?

Thanks for clearing that up.

Umm, Isn't the idea they won't be using that part of the RF spectrum for TV anymore so they can repurpose it for data..? I'd imagine the DTV part of the spectrum is far enough apart so it isn't a problem?