What networks are likely to really look like. This slide is taken from Lumeta Inc.  (www.lumeta.com). It actually illustrates the structure of connections across the  Internet. The large green area is a major Internet provider (WorldCom before the fall?).  Check  out Lumeta to see some more lovely graphs of this sort. Most biologists are familiar with simple sketches, but this is what we will have to be prepared to contend with soon.