Amy Smith's TED talk: http://www.ted.com/index.php/talks/amy_smith_shares_simple_lifesaving_design.html http://www.ted.com/index.php/talks/amy_smith_shares_simp

Amy Smith's TED talk: http://www.ted.com/index.php/talks/amy_smith_shares_simple_lifesaving_design.html http://www.ted.com/index.php/talks/amy_smith_shares_simple_l...