Iyini i-Prometheus?
I-Prometheus iyisistimu yomthombo ovulekile yezinsizakalo zokuqapha kanye nezixwayiso ezisekelwe kumodeli yedatha yochungechunge lwesikhathi. I-Prometheus iqoqa idatha namamethrikhi avela ezinsizakalweni ezahlukene futhi igcine ngokuhambisana nesihlonzi esiyingqayizivele - igama le-metric - nesitembu sesikhathi.