I\'ve read about nservicebus countless times on the net, but still don\'t get what a service bus is.
All I think is it is a way for very disparate systems to talk to eac
Assuming that you have read these pages http://particular.net/nservicebus and http://docs.particular.net/nservicebus/architecture/nservicebus-and-wcf you'll find that NServiceBus makes communicating with services much easier.
It wraps WCF by taking care of the poisoned and transactional elements of messaging as well as offering out of the box Pub / Sub style messaging. Benefits that NServiceBus will take care of include: