<p>Using multiple Microsoft services, the winning team of three developers created an innovative Windows Phone app during the 50-hour Hackathon at BUILD last week in San Francisco that clearly resonated with conference attendees.</p><p>And, not satisfied with simply creating a Windows Phone app, this winning team used everything in their Microsoft arsenal, including Windows Phone, Windows 8, Azure Mobile Services, and more.</p><p>The winning app is called "iSmack" and while it is not yet in the Windows Phone Store, if you have ever seen a "test your strength" game at a local carnival, you'll soon understand what it is all about. And naturally, this winning app brings the concept to a much more portable format.So, how do you iSmack?</p><p>The whole thing begins with someone hitting a circular plastic disc, and while this could be anything, the team chose to make one using a 3D printer that was available to the Hackathon competitors (the disc they created happened to have a very familiar logo on it hence, the iSmack name).</p><p><a href="http://conversations.nokia.com/2013/07/05/ismack-wins-build-hackathon-for-best-windows-phone-app/">Keep reading...</a></p>