I have another couple screencasts on the way (will be covering SQL Server Mobile and RDA), but in the meantime, here’s a pretty cool post on message queuing for devices using WM 5.0:
http://blogs.msdn.com/marcpe/archive/2006/02/01/522112.aspx
It’s a nice, clean, simple example. I tend to prefer ‘em this way – I just want to see how the API works.
Large scale use, confusion, and screw-ups are all implementation details that come much later :)