Authors:

So unlike having to convert, you know, all the cars' or all the lorries' petrol stations, once you've actually got the clean fuels, it's relatively easy to, you know, get it to the airplanes.

"Richard Branson: Time To Rethink 'Business As Usual'". "Talk of the Nation" with Neal Conan, www.npr.org. December 1, 2011.
So unlike having to convert, you know, all the cars' or all the lorries' petrol stations, once you've actually got the clean fuels, it's relatively easy to, you know, get it to the airplanes.