Gadget Lab | Wired.com:
That it follows the Pen’s stylings is significant, if only in nerdy kind of way. The MFT sensor is one half the size of a 35mm frame (and a slightly different shape, too). The Pen eked 72 shots out of a 36 exposure roll of 135 film by using the same trick. I’m pretty excited about this camera. If it can bring DSLR handling and image quality to a tiny package, it could be the Leica M of the 21st century, and as Olympus has a special event in London scheduled for June 25th, we may not have long to wait.