Zylinderbahn
The Zylinderbahn, meaning "cylinder railway" in German, is a conceptual or hypothetical railway system that utilizes a continuously rotating cylinder as the track and means of propulsion. While not a widely implemented or commercially successful technology, the Zylinderbahn concept has appeared in various theoretical discussions and speculative designs throughout history.
The core idea involves a large, hollow cylinder laid horizontally. Trains, often envisioned as cylindrical or
Early concepts sometimes drew parallels to pneumatic tube systems, but on a much larger scale for passenger