EDGE thinks big on the big ash cloud

446278main1_VSHiceland109_MO-670.jpg

"What do the psychologists have to say about the way the decision-makers have acted? What have the behavioral economists learned from this? I am interested in hearing from the earth and atmospheric scientists, the aeronautical engineers, the physicists. What can science bring to the table?" John Brockman rounds up big ideas about the big ash cloud in a special EDGE.org feature.