A korrentour readingWhat is a korrent?
Drawn from what David MacKay said
Word for word, with the source under each one. They did not write this page.
Physicist
planes are already almost as energy-efficient as they could possibly be. Planes unavoidably have to use energy for two reasons: they have to throw air down in order to stay up, and they need energy to overcome air resistance. No redesign of a plane is going to radically improve its efficiency.
Where this was said
↗Sustainable Energy — without the hot airinference.org.uk
All 27 korrents from this piecethis one is 5th
Added to korrents 3 Nov 2008 · How quotes work · Something wrong? Tell us
Our reading — they may agree, disagree or merely touch the same thing.