We haven't heard a ton out of Skype since its acquisition of Qik last month, but executives from the two companies have finally done a bit of talking at Mobile World Congress this week. As you might expect, any actual merger of the two applications is still a ways off, but Skype has revealed that it plans to share some of its technical expertise to improve the quality of Qik video calls on Sprint and T-Mobile devices, and Skype exec Rick Osterloh also said that we should "watch out for some announcements" when it comes to AT&T. Considering Skype for iPhone