IBM storage
system units in stacked groups.
Special mouse for people with hand tremor.
Software models in model driven software.
Global IT collab, working with teams globally.
A hierarchy  of units in IT
Service Mgmt.  
Service Oriented Architecture –models to delivery.
The IBM z9 system  seen as interrelated parts.
Optimized business seen as interlinked groups. 
Soft Errors in Circuits & Systems
changing as streams.
Privacy and Security in hardware & software