Look for sensors that provide cell/pda notification to those few persons that are still there; its network server must utize the cloud. Their decentrilized servers are an extension of cloud IMO not just a BCS business computer sysyem.

http://www.digitaltrends.com/mobile/foxconn-three-phases-factory-automation/?utm_m_medium=cpc&utm_m_source=facebook&utm_m_campaign=24518&utm_m_token=zXpJpZLA&utm_source=f1&utm_medium=cpc&utm_campaign=auto

And then look into the cloud server banks/farms doing the same.

emit...