I can't pretend to know how serious China's leaders are with respect to their stated goal of achieving an "ecological civilization," and one certainly can't help but notice the irony when looking at the pollution belching out of smoke stacks as you travel to and from the airport. But I was impressed with what I saw at a recent summit.
We are living in an age of science fiction -- humans are overcoming the limitations of our brains while machines are acquiring superhuman capabilities. The most exciting technologies combine what humans do best with what machines do best. But it is premature to think we have overcome every challenge. Here's how we can prepare for the second machine age.