Kodwa ngenkulungwane yama-20 njengoko ubuchule belaser bukhula, "yadibana" nenkqubo yokukrola kwaye kunye baba yindibaniselwano emangalisayo - ubuchule bokukrola ngelaser. I-Laser iye yaba luhlobo lwesixhobo sokukrola kwaye izixhobo ezinokusebenza ubuchule bokukrola ngelaser aziphelelanga kwezi zikhankanywe ngasentla kodwa zikwabandakanya iglasi, intsimbi, iplastiki kunye nezinye ezininzi.