From CNN: "MANILA, Philippines (CNN)--Philippine investigators detained a man for questioning on Monday after searching the home of the suspected creator of the 'Love Bug' virus. The apartment was identified as the source of the virus through a rather low-tech invention: Caller ID."
Ah yes, good old-fashioned Caller ID.
Primative Man (and Primative Woman, of course) huddled in their cave:
Primative Man: What you do?
Primative Woman: Oog. Rock hit other rock. Make spark.
Primative Man: Urg. What for want spark?
Primative Woman: Spark jump to sticks. Make ...
Primative Man: Hold on, got a call coming in .... *checks Caller ID*
no, never mind, it's just Ogg again. You were saying?