Think Geek did an April Fools Day ad for a product that didn't exist. The Personal Soundtrack Shirt has a built-in speaker and can play various mood themes to make your real life as dramatic as a movie. The item proved to be so popular that they are now scrambling to produce a real shirt, because you need Yakety Sax available next time a mugger chases you.
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as funny as it was when this ad came out this is going to be real soon the got so much feedback they are making it