John Brockman, editor of the web magazine Edge asks over a 100 thinkers "What is your most dangerous idea?"
The answers went far and wide, touched a multitude of subjects: a new understanding of the human brain, why ET's wont make contact, things that are wrong with governments and schools, dark energy, genetics, global warming, the origin of life, relativity, quantum mechanics and more.
The most common theme that stood out was a better understanding of the human brain and the nature of life itself, questions which could hold the key to the eternal question: "where did we come from and where are we headed".
Read the entire series here.