This is the most straightforward thing I've ever seen. "Why would anyone need this?" If you have to ask, then you don't need to know. Have fun girls. I'm just surprised it doesn't have any kind of suggestive name at all. I guess calling it a Wiibrator or the Rumbler Wiimote could work, but still, not good enough. Any name ideas people?
Rumbler "Peneultimate" Version
Edit: lol, when you click on Project Website, you get a 404 not found, and if you go to the main site of it, you find the Ps3 k3eys XD
Edit2: QUOTENow Supports 4 Wiimotes!