Aside from using an accelerometer, the TrueMotion 3D system employs “a magnetic field to track both your hands’ positions in 3D space.” Continue reading for the video.

With a refresh rate of ten milliseconds and accuracy up to a millimeter, and interest from developers including Activision and EA, this guy could someday relegate your Sixaxis to the back of your junk drawer — right next to your old Atari’s paddle controller.

[via Engadget]