Of course to play, you have to move your arms in many directions, circles, mimicking smashing, punching or slicing. Well being full immerse in the action, some players have dropped the remote which ended up in the TV screen as shown below
Immediately to prevent further problems, Nintendo has published a document explaining how to use the remote and safely tight it to your hand.
The reason we are mentioning it is linked to the availability of a Mac-compatible driver for the Wii remote, allowing you t o use the "Wiimote" with your Mac: http://blog.hiroaki.jp
So be careful, and ensure not that you can not hit anything or any person while playing.
