Arthur C Clarke opined that we should be building self sufficient settlements under the ocean before moving on to space Not really a reference, but related, ht

Arthur C Clarke opined that we should be building self sufficient settlements under the ocean before moving on to space Not really a reference, but related, http://socialsciences.cornell.edu/wp-content/uploads/2014/02/Helen-Rozwadowskis-paper.pdf http://socialsciences.cornell.edu/wp-content/uploads/2014/02...