"... retrofits that would allow airlines to add up to 70 seats."
May we assume that to mean the removal of first-class suites?
Mark (et al); you're beginning to show your petticoat.
How many versions of the F-35 will there be, eventually?
You've hit it on the head Tommy. L.M. (Like Money) will not accept the T.T. (Trump Test). The U.S. aircraft industry moves into a new era as it realizes the need to do business with (at least)...
Hybrid power for takeoff and climb; Conventional power in recharge-cruise; ePower for descent. Technology is available today.
As Nike tells us; Just Do It.
Restarting and relearning should not be any more expensive than starting and learning a new system. In fact, I believe that a good argument could be made for less expense.
The weakness of...