Ngati mukuganiza kuti kulimbana kwa amuna kuchotsa tsitsi kumaso ndi kwamakono, tili ndi nkhani kwa inu. Pali umboni wofukulidwa m'mabwinja kuti, mu Late Stone Age, amuna adametedwa ndi mwala, obsidian, kapena clamshell shards, kapena kugwiritsa ntchito zipolopolo ngati ma tweezers. (Ouch.) Pambuyo pake, amuna anayesa bronze, wapolisi...
Werengani zambiri