The CD and DVD are the versions of an optical disk, although they look similar in shape and are used to store data, they differ in size and manufa...
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In the world of cell phones, tablets and laptops, portable DVD players may not be the most important device in your gadget collection, but they ar...
Road-tripping parents who'd rather not hear the four dreaded words "Are we there yet?" from the back of the car. A portable DVD player can go a lon...