Nintendo today announced that Wii MotionPlus, a device which tracks players' movements in finer detail and with greater accuracy, will be released across North America on June 8th, priced only 19.99USD. Wii Sports Resort, the follow-up to Wii Sports which is bundled with every Nintendo Wii, will be released on July 26th, offering beach-themed activities and being bundled with a single Wii MotionPlus device. This bundle will retail for $49.99. Check the press release for more details on the Wii MotionPlus and Wii Sports Resort.