What exactly is he/ it? Vector Sigma has been referenced countless times throughout various continuities. In G1 it is the personality programming computer. In Beast Machines it is "The Oracle". In Prime it is "one of the most important relics of Cyberton's history". It has been speculated in Energon it was Vector Sigma's essence that was "the spark of combination ". Is Vector Sigma the creation aspect of Primus? Is it it's own being? Is it merely an A.I. whose express purpose is programing TF personae? ??????? What says you?