He may be from across the pond, but the issues around mobility solutions are the same.  This guy is talking about what to consider when selecting an Enterprise Mobility solution - and he’s comparing and contrasting managed service solutions with DIY…I contend that there is a third option to be considered - on-demand.  But I think his evaluation criteria for a solution is right on.

http://enterprisemobilityworld.blogspot.com/2008/05/diy-versus-managed-mobility.html

I’m just SaaS-y.