Paul Lamar
Makes You Go Hmmm
Rotary-engine enthusiast Paul Lamar details the benefits and efficiencies of using rotary power for homebuilt aircraft.
Return of the Turbo-Compound
Everything old is new again. Paul Lamar looks at the turbo-compound engine, developed in the post-WW-II era. Thrown over for jet engines, it may yet hold promise today as we search for more energy efficient ways to get the most out of increasingly expensive fuel.




![Last Bits [Credit: Lisa Turner]](https://www.kitplanes.com/wp-content/uploads/2026/03/Inspections-scaled.jpg?w=324&h=160&crop=1)