1972 Citroën DS Mille-Pattes was the Michelin's tire test car. The car was based on a Citroën DS., built in 1972. Nowadays the computers are used to test and develop the perspective car tires.#Citroën #citroënmillepattes #ситороен #авто #auto #conceptcar #conceptcars #ситроенмилепати #1970е #1970годы #1970s #необычныеавто