The iPhone Duo may already have its first killer app: a virtual Walkman
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Score Breakdown
Relevance
9/25
Freshness
25/25
Authority
25/20
Brand Signal
4/15
Depth
2/15
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The app imitates how Walkmans used to function: You can open up the Duo to pick your music and "insert" your cassette tape, then close the device shut to start listening.
