IBM today announced plans to release a promised 64-bit version of its mainframe operating system later this week — a move that users and analysts said should provide a crucial foundation for building ...

Still saving up for your own mainframe computer? IBM says it will offer Linux supporters the next best thing starting this week: free access to one of the computing giant's powerful mainframe sytems.

In a lawsuit, IBM alleges that the mainframe "emulator systems" offered by Platform Solutions Inc. violate IBM patents on its z/OS operating system as well as patents relating to its previous ...

The bleeding edge? The industrial-strength mainframe computer, developed decades ago for heavy-duty data processing, continues proving its staying power even as next-generation artificial intelligence ...

The mainframe specialist overhauls its highest-end servers, hoping to rejuvenate sales of its traditional mainframe line with new designs based on its high-end Intel servers. Stephen Shankland worked ...