I recently had an interesting conversation with a colleague about the merits (or dis-merits) of a graphical user interface (GUI) versus a traditional green screen. It is a conversation I have had numerous times over the last few years. My colleague was bemoaning the fact that a new web version of an application, which required a lot of data entry, was much more cumbersome to use than the 5250 interface that it was targeted to replace. From this, my colleague surmised that applications ...

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