[kach22i]

Winglets go a long way to give airlines fuel savings
Winglets go long way for airlines' fuel savings - Chicago Tribune


REPORT: Pollution from 15 of world's biggest ships equal that of world's 760m cars
REPORT: Pollution from 15 of world's biggest ships equal that of world's 760m cars - Autoblog



SP-367 Introduction to the Aerodynamics of Flight
http://history.nasa.gov/SP-367/chapt4.htm#f52


http://en.wikipedia.org/wiki/Republic_XF-91_Thunderceptor