There's no better time to purchase Samsung's excellent than two weeks before . No, we kid you not, because not only are Costco members allowed to get the powerful 6.1-inch handset at an extremely reasonable price, but for a limited time, the warehouse club chain also throws in the equally great for no extra charge.Obviously, the killer new deal, kicked off on January 24 and scheduled to run until February 2, is not without strings. But as "catches" and special requirements go, the main condition you have to meet to qualify for this promotion is fairly easy to swallow. We're ...