thumb|Schlörwagen in 1939 thumb|Schlörwagen from the front
thumb|Schlörwagen in 1939 thumb|Schlörwagen from the front
The Schlörwagen (nicknamed "Göttingen Egg" or "Pillbug") was a prototype aerodynamic rear-engine passenger vehicle developed by Karl Schlör (1911–1997) and presented to the public at the 1939 Berlin Auto Show. It never went into production, and the sole prototype has not survived.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).