Our Echo Chamber : Who hears us, can we silence ourselves?

Have you ever been in a cave or a tunnel and tried to shout out and then hear the echoes? We hear the reverberations of our voice, perhaps not so clearly as our initial shout, but it is our voice. Bats use this technique all the time. In a political world we currently - it…Read more Our Echo Chamber : Who hears us, can we silence ourselves?