It's no surprise that the mirrorless interchangeable lens camera category is continuing to grow at a rapid pace. These compact, pro-featured ILCs undoubtedly have a strong future, with mass consumer appeal and a widening assortment of price points. We're particularly taken with the technology's compact footprint -- we're focusing our camera reviews on mirrorless models, and even outfitted our entire CES team with Sony's NEX-C3. But long before the likes of Sony and Fujifilm launched their first cameras, Olympus and Panasonic dominated the then-