By now, per 1960s futurisms, the sky was suppose to be populated by aircrafts like this. But back then they had no concern about the damage these could cause.

By now, per 1960s futurisms, the sky was suppose to be populated by aircrafts like this. But back then they had no concern about the damage these could cause. Seems in many areas ecological damage is still no a concern. But, I guess this plane will be just for the use of billionares. I am sure the one-way cost will be more than what hundreds of people earn in 1 year in a western country, if it becomes available.