I'm teaching an introductory programming course using LabVIEW to 30 college freshmen, as part of a comparison study of text based vs. graphical programming. To match curricula, I need to include two days of object oriented programming. There are lots of great examples of how to do this, but I need to find a compelling example that shows why it is used. Is there some simple application that involves solving a real world problem, that becomes much easier, or much more obvious when OO concepts are applied to the solution? I'm drawing a blank, and have posed the question to several colleagues, and have them puzzled as well.
Stuart