The last of the twin-engined biplanes, the Dragonfly, was designed for luxury touring and expected to appeal to the rich.
Finally black specs appear in my sights and I see three formations, possibly 18 twin-engined bombers.
Obviously, there is no problem with twin-engined planes, but the usual choices occur with single-engined fighters.
The new MD 902 Explorer is a new generation twin engined helicopter ideally suited to the Air Ambulance role.
For the record 1 saw a twin engined nova @ Trax a few years back (car engines, not bike ).