This playlist, curated by Hans Rosling, is courtesy of TED.com. It comprises 5 talks with a total running duration of about 1 hours and 32 minutes.
Talks in this playlist:
Melinda Gates: Let’s put birth control back on the agenda
Nandan Nilekani: Ideas for India’s future
Ngozi Okonjo-Iweala: Want to help Africa? Do business here