1957 – Walking Pram – (Swedish)
Metal feet on Swedish carriage enables it to "walk" up or down stairs. The rocking rhythm on flat surface puts baby to sleep. Source: Mechanics Illustrated May 1957.
a history of cybernetic animals and early robots
Metal feet on Swedish carriage enables it to "walk" up or down stairs. The rocking rhythm on flat surface puts baby to sleep. Source: Mechanics Illustrated May 1957.