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The location of yellow marks creating a car that flies so in my opinion for me i think the art part was never making a vehicle to leave the ground it will be making one fly safely land reliably and fit into a world full of buildings.
Skyscrapers power lines and other aircraft
so traffic was bad enough from ground but now imagine a jam in the sky it'd be horrible it will be very deadly and it will be unimaginable.
I don't know what this development or this technology is taking us to but we hope for the best.