Prehistoric Oldowan Tools

2.6-million-year-old tools from Olduvai Gorge in Tanzania. Introduction The appearance of simple stone tools, widely known as Oldowan tools or the Oldowan industry, marked the beginning of our technological revolution. To our knowledge, these artifacts appeared around 2.6 million years ago in the savannahs of Eastern Africa. Today, the Oldowan is still the earliest, universally acknowledged stone tool[…]