* People (via browser, or perhaps command line tool)
* Compute process talking to another computer process.
-In larger systems, it is atypical to have just one connection, but will the call initiated by the initial actor will cause additional calls after it. Thus, we demonstrate both a client call, and a subsequent call in the following:
+In larger systems, it is a typical to have just one connection, but will the call initiated by the initial actor will cause additional calls after it. Thus, we demonstrate both a client call, and a subsequent call in the following:
Thus, the essential building blocks of any networked system is made up of a caller and any subsquent calls.