You seem to be conflating technical merit with widespread usage. The wishful thinking was about some big success game using such a technology. The technical mer

You seem to be conflating technical merit with widespread usage. The wishful thinking was about some big success game using such a technology. The technical merits were already presented by GP. And they are real. Besides, flying cars are way better. We need to keep looking into the future, otherwise we'll be stuck with what shitty technology we currently have.