
thumb|350px|Swissmetro Network (proposal from 2005)
thumb|350px|Swissmetro Network (proposal from 2005)
Swissmetro is a proposed Swiss transportation system based on vacuum-train (also known as vactrain) technology. It was invented by Swiss engineer Rodolphe Nieth in 1974 and it is presently being promoted and developed as SwissMetro-NG ("NG" for New Generation).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).