Might be hacked accounts. The same happens on facebook. Some friend had their account stolen, and could not get it back. Half a year later the name and profile picture changes to “Elon Musk”. Reported it to facebook for Scam and “Impersonating public figure”. They have a report category for this exact case, so surely they know that this is a problem and they will take care of it, right? Nope, according to Facebook everything is A-Ok with the account, and no action is taken.

Next Change: Twitter blue check is replaced by a swastika image.

Planes are already pretty fuel efficient per passenger. And larger planes are unlikely, because this would mean all runways they want to use must be extended so the can start and land there.