John Elliot purchased the aircraft in 2021, and he and Andrew King put about 60 hours on it before it was disassembled in 2023 and sent to Fred for the engine conversion to the authentic LeRhone ...

That’s more or less the concept behind this rotary engine. It is a “monosoupape,” or single valve, design that was mainly used for aircraft. After looking at the design it’s clear why it ...

A bold collaboration aimed to bring research to reality could rewrite the rulebook on sustainable energy. Advanced Innovative Engineering (AIE), the leader in high-performance rotary engines, is ...