IBM is touting vendor flexibility with the new service, but analysts warn that lock-in could just shift to the orchestration ...

Built on Red Hat's open source foundation, Sovereign Core aims to inherently provide control over the environment.

IBM views IT technology not only as a source of greenhouse gas (GHG) emissions, but as a tool to address the company's environmental impact and sustainability, IBM CIO Kathryn Guarini told SDxCentral.