of course a profound technical concept will provoke questions regarding its technical feasibility. so what is your point? that it's impossible? that it shouldn

of course a profound technical concept will provoke questions regarding its technical feasibility. so what is your point? that it's impossible? that it shouldn't be attempted? that it's not a problem worth working through? "naysaying" doesn't mean "saying no". "naysaying" is the inability to see a little further into the future based on the knowledge we have today. > "The steel expands in summer due to heat. Where does it go?" a cliche example but- i'd love to be the anachronistic fly on the wall listening to all the "where will the hot metal go???" people talking to the Wright brothers.