Learn to manipulate existing sound files, and then to create your own custom sounds. You even can dial a telephone from your code.
Latest Wav Files Articles
This article shows the CWaveFile class rewritten using .NET/C#.
Latest CodeGuru Developer Columns
Here, the proverbial rubber meets the road. Finish this project and create a working magnifier.
Take a look at most of the available environment variables on Windows systems, and what information they can supply. Examples are in C# and VB.NET.
Discover the world of Portable Class Libraries (PCLs) and how they can work for you.