Dongles are the name (for some reason) of those USB flash drives that plug into most computers. They have been used for easily moving computer files around. Now, they will be used for distribution of albums of music and even video. Listen
This is significant because the sale of CD's are crashing. What is different about this versus the rise of CD's years ago is that most people already have the capability of using Rock and Roll Dongles, since their computers and now cell phones are already compatible. When CD's came out, you had to go buy a CD player. So this trend should be significant.
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