CWTL – Feedback

Subscriber Feedback We’d love to know: what do you want more of? Your feedback directly shapes what we publish. You’re not just a subscriber—you’re part of the editorial team.

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Partner with Planet Mainframe

Planet Mainframe is the premier digital voice for the global mainframe ecosystem, connecting technology vendors, practitioners, consultants, executives, and decision-makers through trusted content, research, events, and community engagement. As a vendor-neutral...

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Arcati 2026

Read the Individual SectionsJump to an individual section with the links below 01. Profile of Respondents 02. Business Dependence and Centrality 03. Platform Scale, Capacity, and Trajectory 04. Platform Currency & Technical Posture 05. Workforce and Operating...

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Getting off that mainframe – or maybe not!

Getting off that mainframe – or maybe not!

Historically, IT organizations have abandoned the mainframe platform for cost reasons. It's a fact, and there's no getting around that; it's true. Now whether that makes sense or not is another matter. Howard Rubin has mentioned that 68% of production workloads is...

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Mainframe – the dinosaur on the cutting edge

Mainframe – the dinosaur on the cutting edge

There was a time, quite a while ago now, when there were serious IT executives announcing that the mainframe was obsolete, overpriced technology and that its days were numbered. It was a dinosaur. But these folks weren’t well informed, and perhaps had certain biases...

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Are You Ready for Growing Mobile Workloads?

Are You Ready for Growing Mobile Workloads?

More and more businesses are introducing mobile applications as part of their business activities intended to be more competitive, to increase market share, and to increase customer satisfaction. The motivation isn't hard to fathom - creating mobile applications...

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