"the new OLED viewfinder and 20 megapixel resolution and handy Lock-on Autofocus mode are improvements, which makes the much cheaper Sony A58 a real bargain.
Just like the rest of the SLT family, the Sony A58 turns conventional design on its head to provide what is in many ways a better user experience than traditional DSLRs can achieve, at a very competitive price point that Canon and Nikon must surely be worried about. The A58's excellent OLED electronic viewfinder offers enough enough resolution and real-time feedback to take on a more conventionaloptical viewfinder, while the translucent mirror and EVF combination provides fast auto-focus for both stills and video and 100% scene coverage, although the burst shooting mode is disappointingly slower and more limited in buffer size and file format than previous SLT cameras."
No longer the stuff of rumors, here's the E-M5 straight from the horse's mouth:
P.S The new, Serious and more business conscious Ken Rockwell appears to have changed the wording, the context, heck, everything in his review of this camera. It is no longer "less responsive than his kids toys", and not worse of all Nikon DSLRs ever made. It (the Canon EOS 5D Mark II) is now better than any Nikon at almost everything, and overall, one of the best cameras ever made. Go figure. Quote of his old review, and our comment at the bottom of this post. . . . read more