Welcome to IRL, an ongoing feature where we talk about the gadgets, apps and toys we're using in real life and take a second look at products that already got the formal review treatment. Not too long ago, full-frame digital cameras were cumbersome, heavy and very expensive. They're still a long ways from making a home in the bargain bin, but Sony's new RX1 definitely has size in check. In order to reduce the model's footprint, the Japanese camera maker added a fixed 35mm lens to this point-and-shoot-esque digicam, modeled after the company's gorgeous and versatile