The Apollo of Aeronautics: NASA's Aircraft Energy Efficiency Program 1973-1987

When oil prices quadrupled in 1973, the aircraft industry faced an existential problem: existing jets burned fuel at an unsustainable rate, and airlines were hemorrhaging money. NASA's response was the Aircraft Energy Efficiency Program—a bet that government-funded research into radical aerodynamic improvements could solve the problem faster than industry alone.

The program was a clearing house for competing technologies. NASA funded work on advanced turboprops (propellers designed with computer optimization—a novelty in the late 1970s), laminar flow drag reduction, energy management systems, and winglet designs. The book documents the research flights on NASA's test aircraft, including the famous Boeing 737 at Langley Research Center, and tracks the transition from laboratory concepts to flight tests to eventual airline adoption.

The document is a case study in how government research at scale works. It cost hundreds of millions and moved slowly, but it produced designs that became industry standard. Advanced turboprops developed in this program eventually powered regional jets decades later. The book was published in 2010, long after the program ended, and reads as institutional memory from a time when federal research investment in aviation was treated as strategic. It captures a particular moment in American technological policy: government and industry moving in concert toward a public goal, without the urgency or drama of space, but with real economic and environmental stakes.