Freeman Dyson on Heresy, Climate Change, and Science
econtalk.org
econtalk.org
Some of the recent podcasts that I thought were much more deserving of front page-hood:
http://www.econtalk.org/archives/2011/02/cowen_on_the_gr.htm... http://www.econtalk.org/archives/2011/01/deer_on_autism.html
http://www.econtalk.org/archives/2011/01/hanson_on_the_t.htm...
These three were incredibly thought provoking and still have my mind in a flurry. Check them out if you haven't.
Here's hoping SpaceX and their ilk help reduce launch costs enough that these failures aren't so disastrous.
He doesn't think it is scientifically unsupportable clearly.