Smart Phone GPS Developement

It can be done if:

1. you have windows a cellphone with GPS capabilities
2. You can program .NET
3. you can do a Google search for "windows mobile GPS API"

First result returned: ;P

http://msdn.microsoft.com/en-us/library/bb158662.aspx

"Windows Mobile software developer's kits (SDKs) ship with over a hundred code samples. These are working applications that can help you learn to develop software for the Windows Mobile platform."

"This code sample is named GPS. It demonstrates how to use managed code to write a C# Windows Mobile Global Positioning System (GPS) application. This code sample demonstrates how to wrap the native GPS APIs in a C# class. It demonstrates how to use "Platform Invoking" (PInvoke) to make calls to unmanaged APIs (in this case, CreateProcess)."