Amy Smith shares simple, lifesaving design

http://www.ted.com/talks/amy_smith_shares_simple_lifesaving_design.html

Wade Davis on endangered cultures

With stunning photos and stories, National Geographic Explorer Wade Davis celebrates the extraordinary diversity of the world's indigenous cultures, which are disappearing from the planet at an alarming rate.
"We think that polemics are not persuasive, but we think that storytelling can change the world."
美しい写真と物語　ナショナル・ジオグラフィックの探検家 ウェイド・デイヴィスが 脅威的な率で地球から消滅しつつある 世界の先住民族の文化の驚くべき多様性を称賛します。
http://www.ted.com/talks/lang/eng/wade_davis_on_endangered_cultures.html