A “Czecho-Slovakian” invention: the walking car. Popular Mechanics (July 1921, p. 249) reports that the vehicle, driven by “heel and toe walking action,” is stable on slick surfaces! Just the thing for a winter day.
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A “Czecho-Slovakian” invention: the walking car. Popular Mechanics (July 1921, p. 249) reports that the vehicle, driven by “heel and toe walking action,” is stable on slick surfaces! Just the thing for a winter day.