The Landeweer car, built by Harm Landeweer in Martenshoek, Groningen, between 1902 and 1906, was an early experiment in automobile design. Powered by a modest 1.75 hp De Dion Bouton single-cylinder engine, the vehicle was described as a "four-wheeled motorcycle" or quadricycle. The car, weighing approximately 220 kg, featured seat saddles and could accommodate four passengers. The first documented ride took place on August 10, 1904, followed by…