You focused on the one option that you never heard about and immediately dismissed....until i showed that the idea has been under consideration for a decade.
You would undoubtedly have said the same thing about the Panama Canal, the Transcontinental railroad, and the Apollo Moon Missions. I already knew that you are a concrete thinker....that inevitably is accompanied by a lack of imagination. You didn't need to show me what I already presumed to be the case with you.
The world would never progress far if it had to rely on you for ideas.
Nonetheless, I am glad that I could teach you something again today.