Beechcraft X-700 Concept

In the late 1970s, Beechcraft conducted studies on a replacement for the King Air. Called the X-700, the new aircraft would incorporate a cabin with large windows and a round cross section, the latter of which would enable greater pressurization and higher altitude capability. The X-700 was envisioned to evolve into a family of straight-wing turboprops and swept-wing jets utilizing a common fuselage design. Ultimately, Beechcraft canceled the program before any flying examples were built.

Piper Cub Catapult Takeoff
February 9, 2026

Piper Cub Catapult TakeoffHe then positioned the Cub for takeoff, shut down the engine, and prepared for the launch.

An industrious aircraft salesman develops a system of elastic bands to launch his Piper Cub from small clearings, enabling operation from his backyard.
Pan Am Helicopter Transfer
January 29, 2026

Pan Am Helicopter Transfer

A ramp view of passengers transferring between an airliner and a helicopter for quick and easy access to Manhattan.
Tangential Runway Concept
December 15, 2025

Airport Design: The Tangential Runway Concept

A novel airport design concept emerged in the 1940s, promising speed and efficiency, but ultimately failed to overcome regulatory and operational realities.