English Hand axe Cited by user Chris Capoccia on 13 Mar 2024 A hand axe (or handaxe or Acheulean hand axe) is a prehistoric stone tool with two faces that is the longest-used tool in human history.
English Oldowan Cited by user AManWithNoPlan on 20 Feb 2023 The Oldowan (or Mode I) was a widespread stone tool archaeological industry (style) in prehistory.