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The 470EX-AI uses motors and sensors to help you nail the shot. It costs $399 and will ship in April.

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5.0-megapixel CCD captures enough detail for photo-quality 13 x 17-inch prints 4x optical zoom; 1.8-inch LCD display ISO 800 shooting; widescreen

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Canon made a flash that automatically figures out the best direction to point - The Verge