A digital camera is a big investment, so you want to get it right first go. But as with most products these days, it's hard to know which bells and whistles are important to have on your camera, and which are just unnecessary extras designed to tack on dollars to the price tag. Don't fret though; with our digital camera buying guide, product reviews and test reports, you'll know all about lens reflection, white balance and flash performance before you spend a cent.