NEW YORK, July 22 (Reuters) - IBM on Thursday unveiled a new mainframe computer called "zEnterprise," which it said was the most powerful mainframe ever and is more cost-efficient than ...

The venerable mainframe computer is experiencing a surprising but well-deserved resurgence, as the organizations that depend on these systems realize how important they are for digital initiatives and ...

Early users of IBM’s z800 low-end mainframe say the system is letting them boost processing capacity and performance while reducing their costs. IBM said it has installed about 200 of the eSeries z800 ...

For nearly a decade, the Vermont Department of Labor sought to replace the rickety mainframe computer that has powered its unemployment insurance system since the 1980s. Under a federal program ...