IBM has dominated the mainframe computer business since the category was created four decades ago. And it still gets about one-quarter of its $100 billion in annual revenue from sales, software, ...

Forty years after Big Blue introduced the S/360, the zaftig systems are still going strong and finding a way to fit into 21st-century computing. Michael Kanellos is editor at large at CNET News.com, ...

Big Blue has rolled out two new services -- IBM Z and Cloud Modernization Stack 2022 and Wazi as-a-Service – that will let customers more easily develop and test mainframe applications as-a-service in ...

Mainframe customers are taking a fresh look at the Big Iron that celebrated its 40th birthday last month. IBM is spurring things along with new pricing schemes; more powerful processors; support for ...