by Douglas Messier
As their name implies, cavemen and their families lived in caves to protect themselves from the dangers of weather, wild animals and alien monoliths that might suddenly appear on the savannah.
As humanity prepares to take its next evolutionary step — the permanent settlement of the moon and Mars — it looks like it will be heading back to the caves. Or, more accurately, lava tubes that will protect astronauts from dangers of radiation and solar storms.
Ah oui. Plus ca change, plus c’est la meme chose….(more…)