Source: http://lifehacker.com/chrome-unveils-the-chromecast-an-hdmi-stick-for-stream-897062318
Google took the wraps off of the Chromecast today, a tiny thumb drive-sized stick with an HDMI port on one end that's Wi-Fi enabled. It's designed to make it simple to push video from your home network, smartphone, or the web right to your TV screen.