Hans Rosling: Global population growth, box by box
ผยแพร่เมื่อ 9 ก.ค. 2010
http://www.ted.com The world's population will grow to 9 billion over the next 50 years -- and only by raising the living standards of the poorest can we check population growth. This is the paradoxical answer that Hans Rosling unveils at TED@Cannes using colorful new data display technology (you'll see).