Why Open Source Java will Win SaaS Platform Wars

Slightly odd report of a McKinsey article. It says J2EE and .NET are unsuited to providing Platform-as-a-service which are a growth area. And suggests that open-source is likely to win out.

Where the java comes from, I'm not entirely sure.

Wow! AppDrop clones the GAE API on top of Amazon AWS!! Already!

Update : Cohesive offers another hosting option