If a ship date pops up on Amazon for a date in the not-so-distant future, we're typically inclined to listen up -- after all, the world's largest e-tailer probably has a fairly good idea of when its products will first leave the warehouse. This time, it's the Olympus OM-D E-M5, which just appeared on the distributor's Japanese site with an estimated release date of March 31st. There's no mention of a date on the company's U.S. site, however, so it's still unclear whether or not the Micro Four Thirds cam will hit North American shores on the 31st as well. Still, unless a trip t
