A report from Pascal.
Thanks to my son and its Nintendo Wii, I discovered the Wii remote control and tried to use it to be connected to my Mac. When I started looking around, I found a Darwin project:
http://sourceforge.net/project/showfiles.php?group_id=183966&package_id=214095
This utility lets you:
1) recover all information from the Wiimote giving you the possibilities to develop scripts and applications for your Mac.
2) emulate a mouse thanks to the IR pointer.
For using the IR pointer, one needs an IR bar as the one below for US$20:
http://www.bestbuy.com/site/olspage.jsp?skuId=8267396&st=wii&lp=2&type=product&cp=1&id=1170290206406
Once plugged and configured