I have read about its prototype couple of years ago. IMHO, clever and cool, but really useless. Ergonomically it is much better to use separate keyboard and sep

I have read about its prototype couple of years ago. IMHO, clever and cool, but really useless. Ergonomically it is much better to use separate keyboard and separate screen. Think of it as in UNIX philosophy. Screens are for staring, keys are for typing.