That’s right, a German modder created a custom script for the Wiimote, enabling it to control an R/C car. Video demonstration after the jump.
the device can now control the forward, reverse, left, and right controls of a remote controlled vehicle sans wires…Apparently, the Bluetooth module within the Wiimote conveys its signals to a laptop, which then passes the movements via a serial port to the actual remote, which in turn beams up the vehicle with instructions
[via engadget]