I guess I think about the far distant future and the ultimate future of Mankind an awful lot, and this creeps into the strip.  Granted, the science in this one is squirrelly, but that was intentional.

I am reminded of a C J Cherryh story called “Pots,” which deals with what scant archaeological evidence of man’s existence would actually remain after a few million years. ¬†It mostly came down to glass Coke bottles.