The jump from 2 megapixels to 4 megapixels is significant, but the jump from 10 to 12 is less dramatic. Is the megapixel race over? Westfall: We’re trying to upgrade the entire camera. The megapixels rating is only one thing. When upgrading, you have to look at more aspects. We’re not going to go backwards. … Continue reading Q&A: Canon camera tech guru Chuck Westfall | Underexposed – CNET News.com