We're not gonna get excited just yet, but Olympus has shown one of its cards at PMA , and it happens to indicate at least one of its Micro Four Thirds cameras will be hitting retail channels this summer. That jibes with a rumor we heard back in late January. From what we can tell, there's still a dearth of detail / specs on this hunk of retro hotness -- a shame, too, since it'd have pretty much every camera aficionado's attention right now. With several months to go, we get the
