Tim - we have.

http://www.taquitos.net/snacks.php?food=24

Here is an interesting link that describes the whole thing, pulled from the archives of the Niagara Falls Review: http://www.niagarafrontier.com/dewater.html

It seems that diversion of the water flowing through the American channel wasn't terribly difficult.

@archibot. I am hoping that was a rhetorical question.

Craig - the irony I picked up on was the "Email this" button below the article.