Nutanix says cloud is a concept, not a place – and guess who it reckons has nailed the concept?

Nutanix has used its annual .NEXT conference to advance the argument that public clouds can be wastefully expensive places in which to run workloads – unless they're managed by Nutanix so they can be returned to another environment at your convenience. That may seem a somewhat brazen argument, given Nutanix has spent the last …