Angular: Empty Fiddle

http://angularjs.org/

HTML

<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
	<span>Outside Controller: Your name is: {{user.name}}</span>
	<div ng-controller="SignupController">
		<span>Inside Controller: Your name is: {{user.name}}</span>
		<fieldset legend="User details">
			<input ng-model="user.name" />
		</fieldset>
	</div>

JavaScript

var app = angular.module('app', []);

app.controller('SignupController', function($scope, $rootScope){

});