. >> well, top that arriana. >> actually, this is a perfect segue. while you are saying the next big challenge is going to be planetary, the challenge is going to be inside ourselves and we need to remember to look at them and remember not to be distrackdi distracted by the glories of the internet. it gets back to machine to machine communication. they are going to do it for you. it is only just beginning. whether here or on mars. thank you very much. and thank you to all of you at the institute. >> in a few moments, a discussion on the election and economy. in an hour and 15 minutes, discussion of the plit colitica system. after that, a discussion of executive power. and later a forum on climate change. on c-span2's book tv. >> now a national press club discussion of the election and the economy. panelists include three journalists who cover the economy. this forum looks at the role of the federal reserve, the europe yan debt crisis. >> tell kal difficulties, again, welcome. i'm thrilled to see a filled room. please keep watch on press.org for other