Combining huge screens with usable keyboards in a pocketable package is the challenge phone manufacturers are eternally doomed to try to solve, leading to an endless stream of (mostly comical) patent applications for ridiculous form factors that will never see the light of day. That's where we think -- well, we hope -- Nokia's latest app comes into play, combining a portrait-oriented QWERTY keyboard with a wide display that somehow swivels behind the body of the phone when you only need a little bit of screen real estate. Looks cool on paper, but realistically, we
