Extract
Letters
LETTERS@POPSCI.COM.
An Idea That Will Fly Regarding "The Most Advanced Jet Fighter" ["How It Works," April]: Previous attempts at multi-role fighters (such as the F-111) haven't worked well, and your article makes it clear why. The lift engine, drive shaft and roll posts are all complexity and dead weight, except for during takeoff and landing. Wei...See the full content of this document