24-hour videoblogger
Age: 23
Move over, Truman Show and EdTV. Internet entrepreneur Kan is doing it for real with his 24-7 online video show, Justin.tv. "Waste time watching other people waste time" is the webcast's motto, but this entrepreneur-exhibitionist isn't just twiddling his thumbs. A business model based on product placement has advertisers lining up around the block. Age: 23
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