BigTray: Blenders

Features buying tips and advice for kitchen equipment used in restaurants and institutional kitchens.
http://www.bigtray.com/buyers_guide.asp?catid=110110&descatid=12300

Mix, Blend, Chop, Process

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

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/

Handheld Blenders

Discussion of features and brands from Epicurious.
http://food.epicurious.com/b_ba/b02_tools/handheld_blender.html