VERDICT: This may be the best $11 I've spent. It's saved me a bundle in overweight baggage fees. To use, simply wrap the ...

More than 3,000 Amazon shoppers snapped up one of these luggage scales in the past month. (Photo via Getty) ...

Worried about having to pay extra for baggage when you board a flight? And how are flyers supposed to know just how accurate the airport scale really is? Those traveling home after the holidays ...