Simple starting point for Ember.js fiddles

HTML

<script src="https://github.com/downloads/emberjs/ember.js/ember-0.9.5.js"></script>
<script type="text/x-handlebars" >
</script>

JavaScript

App = Ember.Application.create({});
App.wife = Ember.Object.create({
  householdIncome: 80000
});

App.husband = Ember.Object.create({
  householdIncomeBinding: 'App.wife.householdIncome'
});

console.log(App.husband.get('householdIncome')); // 80000

// Someone gets raise.
App.husband.set('householdIncome', 90000);
console.log(App.wife.get('householdIncome')); // 90000