Recently we presented what is intended to be the first in a series of articles discussing some of the implications associated with an amazing engraved rock recently discovered in Australia that has rightly drawn comparison with the Blombos Rocks of South Africa; an engraved stone that is one of a select group of artefacts dating from circa 400,000 years ago to 70,000 years ago that shows the earliest evidence of conscious, non-survival related thought in early human history.