Adorama has the GoPro HD Motorsports addition camera on sale for $159.99. I have this and it works great. This is the older model and not the GoPro Hero 2.
CHDMH001 GoPro HD Motorsports HERO, 5 Megapixel Digital Action Sports Video Camera, Depth Rated Down to 180'
Note: To satisfy the video snob police I will say that the new version is better but for a novice this camera is hard to beat.
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