By Harry McCracken | Wednesday, June 8, 2011 at 3:00 am
What makes a gadget great? You might argue that it’s determined at least in part by how many lives the product in question touches. Back in 2005, when I helped choose a list of the fifty greatest gadgets of the past fifty years, we ranked the Sony Walkman as #1 and Apple’s iPod as #2. Fabulous gizmos both; I suspect, however, that they wouldn’t have topped the list if they hadn’t been bestsellers of epic proportions.
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