Why doesn’t more communication translate into greater consensus about the world’s problems?
On the surface one would think that the revolutionary advances in worldwide communications–made possible first by the telegraph, then by the telephone, the radio, the television and now by the Internet–would lead to a broad consensus on such issues as climate change and resource depletion. Almost everyone now has nearly instant access to the latest scientific information on these issues. Yet, no consensus has emerged, at least not one strong enough to bring about definitive action.


