Cecil,
Don't forget about Palm OS. Palm is still a major player even though WinCE is gaining.

Einar
>Which operating system is the most popular and will stay around longer?
>
>Windows CE.NET
>Windows Mobile 2003
>
>Or will they both be around a long time? Which would be the easiest to use with .NET? Or is it the same?
>
>If these sound like stupid questions, it is only because of my ignorance. (Ha!)
>
>Cecil