There are many situations where it would be useful to find out who else on your internal network is running a copy of your application. This is useful for things like doing network checks, or maybe you would like to add a chat feature to your application. There are any number of reasons you might like to have this sort of functionality. With the UDPSocket, this is fairly easy to do and with Aaron Ballman showing you how, it makes it a cinch! Buy this article today and add all sorts of cool local networking functionality to your project.