For Kirby, the sky's the limit. Good luck with that.
As for Tesla--the original one, Nikolai, methinks my study of history indicates that he was correct in his disagreement with Thomas Edison about alternating current vs. direct current being the way to go, to light up the world.
Maybe Kirby's onto something. He does have some serious assets to work with.
Thank you, Allan, for this informative article. I have a son-in-law who pilots for United. Who knows, maybe he could be one of the first to fly that big bird.