But without it, the Wii Remote’s motion controls didn’t work properly, which meant no bowling strikes or Mario Kart shortcuts. Turns out, though, the bar is a lot simpler than people think—and one ...

http://www.youtube.com/watch?v=JTGSkYRDpWY<BR><BR>All IR transmitters... (those blue dots that can't be seen with the naked eye)<BR><BR>All backwards... seems it's ...