1. Piston Engine Basics (Marc Cook, AOPA) 2. Piston Engine Technology (Stephen Pope, Flying Magazine) 3. Issues with Oil (Bill Cox, Plane & Pilot) 4. Fuel Contamination (Joe Escobar, Aviation Pros) 5. The Return of the Propeller (Clay Dillow, Scientific American) 6. Whatever Happened to Propfans? (No Name, Flight Global) 7. Turbocharger Trouble (Peter Katz, Plane & Pilot) 8. Turboprops Set for a Big U.S. Comeback? (Ben Mutzabaugh, USA Today) 9. How Soon Will SST Return to Our Skies? (Paul Sillers, CNN) 10. VIDEO*: Rolls Royce Documentary https://www.youtube.com/watch?v=Ho7j8OLV1fk&t=1626s&ab_channel=dp7