A hot car that's retro. A bike that's definitely not. Cameras with disks and docks, and a wrinkle-free way to pack frocks. From Altima to Xbox, there's something for everyone in BusinessWeek's list of the year's best ideas. So put a little music in your pocket, and settle back. We'll show you a paper towel we found as we mopped up the cr?me de la cr?me.
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