Before you use the Shark Cordless Sweeper for the first time, you have to charge it for at least 16 hours. But once it's charged, it runs for up to 30 minutes. The manufacturer, Euro-Pro ...

In what is a challenge for many direct marketers, housewares maker Euro-Pro is tracking the number of Web orders driven from an infomercial it is running for its Shark Cordless Sweeper product.