BMW made the Isetta "bubble car" which was a 3 wheeled vehicle, with the single wheel at the back and a front hinged door. Who then came up with the crazy idea of giving it 4 wheels and making it into a pick up?
vintage-trailer: Star Streak Motor homeTwo are known to exist. One at the California Auto Museum in Sacramento CA and another at the RV Hall of Fame in Elkhart Indiana. The Star Streak is a custom made aluminum-bodied motor home built by Paul.
VW / Porsche engine A 1954 VW-Porsche Escher Kleinbahn Prototyp Prototyp in the in Hamburg. These Were Little trains built from 1954 to 1971 and were used in parks and botanical gardens. It pulled three cars which had space for 90 passengers.
1958 F.R Tg 500 'Tiger' Microcar The Tiger, produced by the Fahrzeug und Maschinenbau Regensburg in Germany, went from zero to 60 mph in 28 seconds, with a top speed of 78 mph. With a horsepower engine and four wheels.
The Devaux Coupe is an Australian automobile built from 2001 and still is. Designed by David J Clash in Australia. Named after David's mother's maiden name, the car itself was inspired coach builders like the Bugatti designs.