from Youtube. Such a Rutan design. Financed by Paul Allen (deceased) of Microsoft. This plane can lift a half million pounds. The largest wingspan of any plane. Compare this skinny lift strategy versus the Antonov 225's bulky strategy.
https://www.youtube.com/watch?v=Hku8TH9NKfw
Frank
And powered by 6 Pratt & Whitney engines.
Alex,
re: "powered by 6 Pratt & Whitney engines."
....on at least 1200S batteries. :D
Frank