title: What's the difference between Shared Worker and Worker in HTML5?
body: <p>After reading this blog post: <a href="http://www.sitepoint.com/javascript-shared-web-workers-html5/" rel="noreferrer">http://www.sitepoint.com/javascript-shared-web-workers-html5/</a></p>
  
  <p>I don't get it. What's the difference between a <code>Worker</code> and a <code>SharedWorker</code>?</p>