Earlier this year, ex-Apple engineer Tony Fadell mentioned something interesting during an on-stage interview. He said that among the handful of prototype iPhone designs that Apple originally considered, one of them was actually built around the infamous iPod clickwheel.
That prototype came up again yesterday during the Samsung-Apple trial. Samsung brought up an email exchange between Steve Jobs and Jony Ive discussing a Samsung phone with a wheel-like interface, hoping to prove that Apple too found inspiration in its competitors...