“Our new study suggests there was an ancient equivalent, dating to 22,000 years ago. This handcart, without wheels, was used before wheeled vehicles were invented around 5,000 years ago in the Middle East.”
https://theconversation.com/fossil-footprints-reveal-what-may-be-the-oldest-known-handcarts-new-research-250438
https://theconversation.com/fossil-footprints-reveal-what-may-be-the-oldest-known-handcarts-new-research-250438
Comments
Not everything is aliens.