Bing is launching two new updates for the Bing app on Windows phones today. "The first is a redesign of the home page, which gives people faster access to common searches such as Movies and Traffic," a representative for Bing tells WebProNews. "The second feature is voice-guided navigation for Windows 6.x phones, powered by Bing Maps and Microsoft Tellmes voice application," he says. "The navigation feature is available to users who have a Windows phone on Sprint,