Blenders

Consumersearch.com: Blenders
The site identifies which products reviewers like and dislike, where they agree or disagree, and why.
http://www.consumersearch.com/www/kitchen/blenders/

Mix, Blend, Chop, Process
Seasoned Cooking article from 1999 about blenders and food processors.
http://www.seasoned.com/issues/199907/f.pf.p1.html