Check out this application that allows any users on a LAN or the Internet to communicate through voice.
Voice Chat Using Client/Server Architecture
Published 07/29/2003
Check out this application that allows any users on a LAN or the Internet to communicate through voice.
Review the code for Voice Conference, an application that allows users on the LAN/Internet to discuss in groups through voice.
Learn more about a few commonly used components and explore their utility and usages.

Take a look at some of the most popular languages to use within the .NET paradigm.

When you need to convert imperial to metric and vice versa, here are some formulas to keep on hand.
Application Programming Interfaces (APIs) are where you have to be. It's not a matter of if as much as a matter of which.