Believe it or not, IBM is still building Mainframes. Even more incredible, is that they are selling. If you've had the experience of transitioning back to a Mainframe environment, please, tell us your story.

We at ESS have watched with interest and amusement, and occasionally even participated, as companies across North America made the bold policy decisions to retire their legacy mainframe systems and applications. There have no doubt been successes, and there have also been disasters. Tell us your story.