New Twiddle

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
	car1: {type:"Fiat", model:500, color:"white"},
  car2: {type:"Ford", model: 'focus', color:"blue"},
  car3: {type:"mazda", model:3, color:"grey"},
  
  arr: Ember.computed('car1', 'car2', 'car3', function(){
  	return [
      this.get('car1'), 
      this.get('car2'), 
      this.get('car3')
    ];
  })
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{#each arr as |car|}}
	Type: {{car.type}} 
  Model: {{car.model}}  
  Color: {{car.color}}  
  <br />
{{/each}}

twiddle.json

{
  "version": "0.4.10",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.11/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember-template-compiler.js"
  }
}