You need enough probably a little AI I don't know but enough computing power to Keep your multiple engines balanced We have that it's all affordable. It's done You can build a flying car and it will be entirely practical and you'll go as far as you want. But the third thing is where the brilliance comes in Do you know why you couldn't just have your own flying car even if the technology worked? Even if you could afford it, government regulations would prevent people from doing it. Trump loves suggestions, which will absolutely give him mocking feedback - this is his perfect move.