Sustainable Aviation

[stasisnu18]

livestock industry is actually 18% of the annual greenhouse gasses in compare with the 2% aviation, so if all people would eat less meat or even become vegetarians it would have a greater impact then building new airplanes

[thetricon69]

Not reliable.

[zlovering]

This is full of inaccuracies and misleading statements

[switchgrassfuel]

I think for general aviation and shorter flights Aviation Grade Ethanol AGE85 is the way to go. It could replace 100LL. I personally would trust that fuel in any flying conditions that you would subject 100LL to.

[keithyoung]

Trying to find videos relating to Fluid Mechanics applied to Aircraft, I find another save the polar bears video.

[AmmuRonny]

Its interesting that he said he wouldn't publish some of the slides on the internet due to confidential information and here is the actual recording of the entire presentation! Oops.. didn't think of that did you?

[abeesk]

=)) progress movie =))