Sunday’s unveiling of the Calidus B-250 light attack turboprop answered a few of the many obvious questions concerning the specification and future of this Brazilian-designed machine.

Al Worden, Command Module pilot of the Apollo 15 Moon mission in 1971, now describes himself as “Colonel, USAF-Retired” -- but that final word should not be taken literally.

Demonstration of a “best in class” cabin is the lure deployed by Airbus Corporate Jets (ACJ) to tempt visitors to view the statically displayed ACJ319 which is normally operated by Comlux on VVIP charter work.