General Motors Corp. and Segway announced a new vehicle prototype today "that could change the way we move around in cities." Project P.U.M.A. (Personal Urban Mobility and Accessibility) is an electrically powered, two-seat vehicle with two wheels. Photo gallery. Video 1, Video 2, Video 3.
Toyota has a "Segway killer" called the Winglet (still being refined) including a hands-free version steered with the knees. Test riders say its fun, but Toyota has not decided to commercialize it yet (ie. no price info). Segway owners weigh in.