Vodafone, ZTE test voice over LTE; Carphone Warehouse slashes RIM PlayBook pricing

> Vodafone and ZTE conducted voice over LTE interoperability tests in Düsseldorf. Article

> The Carphone Warehouse and Best Buy stores reduced the price of Research In Motion's Playbook tablet by £150 until Dec. 31. Article

> Loop Mobile launched an SMS to MMS service enabling images to be attached to a text message. Article

> Revenues at KPN Mobile have been impacted by social media and mobile applications such as Skype and WhatsApp. Article

And finally... Prosthetic arm comes with integrated Nokia phone. Article