The past year or so has been one of the most interesting periods for smartphone design since the early days of iOS and Android. After the bezel wars of a few years ago, we’re now seeing companies explore wackier form factors that break the typical. We’ve seen phones that can fold and phones that can roll, so it was only a matter of time until somebody combined the two. That’s precisely what TCL has done with its new “Fold ‘n Roll” concept. Behold (start around the 30-minute mark): The device has a hinge that can both fold as well as…
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