Megapixels And ISO: Have We Reached The Limit?

You’ve heard the assertions before: The “megapixel wars” are over. We’re operating in the land of diminishing returns. It’s all evolution and no revolution. We’ve reached a plateau. Truth be told, I began preparing to write this article on the assumption I’d be explaining exactly why image sensors are indeed reaching a limit and why we’ll need to start looking elsewhere for improvements in digital cameras. But along the way, I was more than a little surprised at what I discovered, and now I’m convinced there’s still a lot of room for improvement with the image sensors that are the cornerstone of digital photography.
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