TED.com

This is from a series of talks put on by BMW called the TED series. They have alot of different powerful speakers on the site, talking about a very wide amount of stories, tech., religion, political and various other issues. One of the best things i have come across lately. Check it out http://ted.com
This one is really good
http://www.ted.com/index.php/talks/a_j_jacobs_year_of_living_biblically.html
So is this one
http://www.ted.com/index.php/talks/chris_abani_muses_on_humanity.html