Nokia shows off a flexible mobile device at Nokia World 2011 in London. How’s that possible ?
with bundles of carbon nanotubes whose electrical properties change when they’re stretched. Those nanotubes are embedded in a flexible substance that allows the device to control the screen when twisted and bent.
Why that for ? Well, just bend this handset to zoom in, zoom out, and twist it to scroll up and down in UI. In a meeting and your phone is ringing? Just twist it to dismiss the call, or go to the next song.