In Frank Frankovsky's keynote at Interop he showed the progression from red to green of the open compute project from data center, rack, server, storage and now network.
Frank started with the open source software used.
Then Facebook shared its data center practices.
Next came racks in the co-lo
Eventually building to the complete taxonomy below.
What's next? The Open Compute Project comment is the one who asks for new things as well as Facebook deciding to contribute in an open source manner.