Stone 'runways' used as traps by hunters to corner prey some 2,000 years ago found in South Africa
Neolithic hunters created v-shaped funnels with stone walls to trap prey The walls could be five feet high with a pit or circle at the narrow end 'Desert kites' are common in the Middle East but have only now been reported in southern Africa Kites date back at least 6,000 years but the South Africa funnels were built within the last 2,000, researchers say