The Olympus PEN E-PL1 is a bit of a hybrid camera.  It uses a small, square body and simple controls like popular compact cameras, but offers interchangeable lenses like DSLR cameras.  It gives you the ability to shoot 12 megapixel still photos and HD video.  And it’s priced at around $600. But realizing most people are baffled by technical specs, Olympus did something different with their...