By RUSS JUSKALIAN
Published: November 12, 2008

IT happens to all of us: the moment when one finds out that more megapixels and better photographs aren’t always the same thing. To be disabused of the Megapixel Myth — this decade’s analog of the Megahertz Myth — can lead to an existential buyer’s crisis in miniature.

Disbelief, at first, gives way to a sort of embarrassing self-questioning: You mean, 15 megapixels isn’t three times better than 5 megapixels? This year’s model isn’t better than last year’s? I spent all that money upgrading — for nothing?

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