As expected, Siri will be given an upgrade in the forthcoming version set for iOS -- incorporating new services including Twitter, Wikipedia and Bing among other new sources. The interface will be reshaped to fit into the iOS 7 design aesthetic, with a "waveform" look that fades into view on a layer over the current content on the screen. The program will also now feature a new choice of voices -- a new female voice, or a male one if preferred -- with new voices for French and German users as well (and more languages in the works).