In the literal sense, there has been no relevant evolution since the trek from Africa. But there has been substantial progress towards higher standards of rights, justice and freedom – along with all too many illustrations of how remote is the goal of a decent society. – Noam Chomsky
The major advances in speed of communication and ability to interact took place more than a century ago. The shift from sailing ships to telegraph was far more radical than that from telephone to email! – Noam Chomsky