Wi-Fi-only Motorola Xoom tablet to reach stores March 27, cost $599

Wi-Fi-only Motorola Xoom tablet to reach stores March 27, cost $599A Wi-Fi-only version of the Motorola Xoom is finally hitting stores on March 27 –- but don’t expect to pay any less for the 3G-free tablet.Motorola announced the Xoom Wi-Fi on Wednesday morning and said the iPad competitor would be sold at Amazon.com, Best Buy, Costco, RadioShack, Sam's Club, Staples and Wal-Mart stores.The Xoom