A crash course in changing the world.
Economic hit man John Perkins has confessed the sins of predatory politicians and analyzed the reas… Mark Mulkerin Apr 12, 2010 34 views
"Rice University professor Richard Baraniuk explains the vision behind Connexions, his open-source,… Mark Mulkerin Mar 24, 2010 120 views
Sepp Holzer, an Austrian farmer, uses innovative farming techniques and polyculture to create a dif… Mark Mulkerin Mar 21, 2010 142 views
"In this brief talk from TED U 2009, Jonathan Drori encourages us to save biodiversity -- one seed… Mark Mulkerin Mar 20, 2010 8 views