You may have seen those “On Air” lights at film, radio or television studios. Now that anyone can broadcast video over the internet, it’s time to learn how to build your own “Now Streaming” light that wirelessly checks to see if your streaming! You can use the basics of this project for any kind of wireless notifier.

For more information about this project, check out:
http://blog.makezine.com/archive/2011/03/networked-on-air-light-for-streaming-broadcasters.html