Maybe you won your office pool. Maybe a bank erred in your favor. Maybe you got a refund on your tax return. What are you going to do with that money? You could put it all in your savings account. Or, ...

These vacuums easily cleaned pet hair, dirt, dust, cat litter and Cheerios from floors and hard-to-reach areas Written By Written by Staff Writer, WSJ | Buy Side Medea Giordano is a staff writer at ...