Time-Saving Cleaning Appliances  You told us which cleaning
tools you'd love to have but can't find. And now, presto! — the
GH Research Institute has done the searching (and testing) for
you.   You want a floor cleaner that can do it all  We found the
Hoover SteamVac All-Terrain ($299). What sets this steam cleaner
apart from others is its spinning brushes, which work on fast or
slow speed (or you can shut them off completely), so the Hoover
easily transitions between all water-safe surfaces. In our
tests, it performed well on plush and Berber carpets without
causing pilling or damage. Now, that's a clean sweep!  You want
a washing machine that zaps stubborn stains  We found the
Kenmore Elite HE5t ($1,500 for washer; pedestal and dryer sold
separately). Its unique Stain Treat option starts the cycle in
warm water (better for blood and protein-based stains), then
gradually gets hotter to eliminate greasy spots (like salad
oil). This champ knocks out a variety of s pills, all in one
load.  You want an iron that