Thinking of buying the must-have gadget that slices, dices and absorbs ten times its weight in inexplicably blue water? Be careful. That might not be all you get. Infomercials can be a lot of fun to watch and some products live up to their hype. But others? Not exactly. Before you take out your credit card, check with ConsumerSearch. We've tracked down hands-on tests and gauged user satisfaction for the stuff you see on TV to let you know which products live up to their claims and which should fade into infomercial oblivion.