There are many Online video sites such as YouTube, VEVO, Vimeo, Dailymotion, etc, where we spend plenty of hours everyday. But have you ever thought to play these online video on your HDTV with a big screen? When you had a Chromecast you can do that easily.
More you can do with this video:
> Mirror camcorder videos from PC directly to your TV
> Stream your favourite HD movies, music and TV shows
> Support over 25 video & audio formats