There's also the recent article about automatic and machine-learning based power and core management.[1], [2]

If anyone here specializes in similar things, I would be curious to know if this Pegasus system runs on top of or underneath Borg/Omega (or perhaps replaced it?), or is a separate system altogether.

[1] http://www.theregister.co.uk/2014/06/05/google_pegasus_syste...

Edit: [2] http://gigaom.com/2014/05/28/google-is-harnessing-machine-le...