▁being ▁sports ▁games . ▁So on ▁after ▁the ▁release ▁of ▁N intendo ' s ▁W ii , ▁Microsoft ' s ▁X box ▁received ▁a ▁full ▁body ▁reading ▁system ▁called ▁K ine ct ▁and ▁Sony ' s ▁Play Station ▁got ▁a ▁similar ▁virtual ▁reality ▁device ▁named ▁the ▁Play Station ▁Move . ▁These ▁g aming ▁devices ▁use ▁virtual ▁reality ▁to ▁control ▁av at ars ▁within ▁a ▁game , ▁where ▁the ▁player ' s ▁movements ▁are ▁copied ▁by ▁the ▁av atar ▁to ▁complete ▁the ▁game . ▁This ▁means ▁that ▁the ▁player ▁is ▁not ▁truly ▁engaged ▁in ▁the ▁virtual ▁reality ▁world . ▁ ▁Us es ▁in ▁various ▁fields ▁ ▁Medical ▁training ▁ ▁Virtual ▁reality ▁head sets ▁are ▁being ▁currently ▁used ▁as ▁a ▁means ▁to ▁train ▁medical ▁students ▁for ▁surg ery . ▁It ▁allows ▁them ▁to ▁perform ▁essential ▁procedures ▁in ▁a ▁virtual , ▁controlled ▁environment . ▁Stud ents ▁perform ▁sur ger ies ▁on ▁virtual ▁patients , ▁which ▁allows ▁them ▁to ▁ac quire ▁the ▁skills ▁needed ▁to ▁perform ▁sur ger ies ▁on ▁real ▁patients . ▁It ▁also ▁allows ▁the ▁students ▁to ▁revis it ▁the ▁sur ger ies ▁from ▁the ▁perspective ▁of ▁the ▁lead ▁sur geon . ▁ ▁Trad itionally , ▁students ▁had ▁to ▁particip ate ▁in ▁sur ger ies ▁and ▁often ▁they ▁would ▁miss ▁essential ▁parts . ▁Now , ▁with ▁the ▁use ▁of ▁V R ▁head sets , ▁students ▁can ▁watch ▁surg ical ▁procedures ▁from ▁the ▁perspective ▁of ▁the ▁lead ▁sur geon ▁without ▁missing ▁essential ▁parts . ▁Stud ents ▁can ▁also ▁pause , ▁re wind , ▁and ▁fast ▁forward