Microsoft recently announced details of the next upgrade to Dynamics CRM entitled “CRM Anywhere” and this will definitely push xRM as a development platform for mobile devices. It will include support for all the major browsers including IE, FireFox, Chrome and Safari and the most exciting aspect is support for native apps on Windows Phone, iPhones and Android. With this release you will be able to develop applications confident your users can access it from a variety of browsers and devices. More details here