Microsoft finally open sources DOS 1.0 - and it's so much more than the code ...

IBM says the z/OS 3.1 operating system will further integrate AI, embrace cloud stores, and improve performance of Linux workloads. IBM said this week it will soon roll out an AI-infused, hybrid-cloud ...

Mainframe computing is having a moment — again. Nearly 60 years after the first IBM System/360 debuted as a mainframe platform, it continues to evolve in ways that defy expectations, powering critical ...

IBM is an exceptionally old technology company, having originated in 1911, and its original PC from the 1980s set the stage ...

In its latest step toward utility computing, IBM is offering to let customers use the Internet to tap into the horsepower of servers that run a variety of operating systems. The company's new "virtual ...

More than a century after its founding, IBM has become a major player in the AI revolution. Here's how it happened.