Who hasn’t wondered if all of that cool stuff that you can only buy from a TV commercial actually works? The staff at Popular Mechanics must have been wondering too, because they have devoted part of their webpage to evaluating the claims of “As Seen on TV” products. Been tempted to get an Aqua Globe to water your plants? How about Liquid Diamond car polish? Read these reviews, and check back for weekly reviews on more products you never thought you would need…but maybe you do?