Microsoft has confirmed that its upcoming version of Internet Explorer will include tabbed browsing, a feature made popular by competitors Opera Software and Firefox.In a Microsoft blog, IE product unit manager Dean Hachamovitch told consumers not to expect too much from tabbed browsing in IE's beta offering. "The tabbed browsing experience in the upcoming IE 7 beta is pretty basic," he said. "The main goal for tabs in our beta release is to make sure our implementation delivers on compatibility and security. The variety of IE configurations and add-ins across the Internet is tremendous." Hachamovitch said his team would seek...