Angular: Empty Fiddle

http://angularjs.org/

HTML

<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="Ingles">
  Hello, {{name}}!
</div>
<div ng-controller="Espanhol">
  Hola, {{nombre}}!
</div>
<div ng-controller="Espanhol">
  Olá, {{nome}}!
</div>

JavaScript

var myApp = angular.module('myApp',[]);
myApp.factory('UserService', function() {
    return {
        name : 'anonymous'
    };
});

function Ingles($scope, UserService) {
    $scope.name = UserService.name;
}

function Espanhol($scope, UserService) {
    $scope.nombre = UserService.name;
}