Nintendo Wii can be a lot of fun, but at times it has the potential for a lot of danger too.

As you can see from the above video, this American informercial spruiker shows us that Wii Tennis can be a contact sport if youíre not careful.

After explaining to the viewing audience how amazing the concept of Wii was, the gentleman took a swing at the imaginary ball.

But to his dismay, his Wii racquet flew off the handle and into the seemingly very expensive big-screen TV