You can get lithium batteries for them now.
Lots better power to weight ratio and less battery maintenance.
The history of Canada in 10 minutes
https://www.youtube.com/watch?v=zz440EuFK8Q
If Anon's theory is correct, this plane will lead AF1 to DC.
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>If Anon's theory is correct, this plane will lead AF1 to DC.
Update
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