Dulles, Va. - AOL (NYSE: TWX) on Thursday announced the launch of the AOL Technology Network, which will include technology-focused blogs including Engadget, Switched, TUAW (The Unofficial Apple Weblog), DownloadSquad, Engadget Mobile and Engadget HD. All the sites will feature tabs at the top linking to the other network sites, and AOL's advertising arm, Platform-A, also plans to sell ads across the entire network. Switched, now powered by Engadget, will serve as the network's central hub.