Uploaded April 2026 | Updated September 2026, 16 hours ago
Bryan St. Clair will discuss his work with pulsed inertial engine technology with a focus on the evolution of his research and experimental designs over time. St. Clair is well known for the construction of a series of robustly built inertial propulsion devices, including the PIE series devices, the “Trammel” engine, and other innovative experiments which have been described as an evolutionary successor to classic Thornson-style epicyclic geared drives.
Bryan St. Clair will discuss his work with pulsed inertial engine technology with a focus on the evolution of his research and experimental designs over time. St. Clair is well known for the construction of a series of robustly built inertial propulsion devices, including the PIE series devices, the “Trammel” engine, and other innovative experiments which have been described as an evolutionary successor to classic Thornson-style epicyclic geared drives.










