In article ,
Matt Whiting wrote:

That may be true, but my understanding is that all market survey work
done to date has shown consumers to soundly reject an airplane without
windows. However, maybe future generations will have a different view
as you say.

Is there enough of a cargo market to make a cargo-only design?

I know I'm being just a little absurd here, but imagine if you came up with
a design which was so much more efficient than the current fleet that it
could capture 100% of the cargo market over the next 10 years. Could you
make that fly with no pax sales?