http://www.youtube.com/watch?v=LoXAAEy6YQUArmed with bracing logic, wit and her "public-health nerd" glasses, Elizabeth Pisani reveals the myriad of inconsistencies in today's political systems that prevent our dollars from effectively fighting the spread of HIV. Her research with at-risk populations -- from junkies in prison to sex workers on the street in Cambodia -- demonstrates the sometimes counter-intuitive measures that could stall the spread of this devastating disease.
TEDTalks shares the best ideas from the TED Conference with the world, for free: trusted voices and convention-breaking mavericks, icons and geniuses, all giving the talk of their lives in 18 minutes. We post a fresh TEDTalk every weekday. TEDTalks are licensed under Creative Commons, so you're welcome to link to or embed these videos, forward them to others and share these ideas with the people you know.
http://www.youtube.com/user/TEDtalksDirector