“…The thrust vector's angle creates a vertical component, suitable for either hovering the vehicle (up to the point when it transforms into an airborne quantocraft) or pressing it down (so it can function as an underwater quantocraft). We have conducted several studies (Kotikov, 2018a(Kotikov, , 2018b(Kotikov, , 2018c(Kotikov, , 2018d(Kotikov, , 2018e, 2018f, 2018g, 2019a(Kotikov, , 2019b(Kotikov, , 2019c(Kotikov, , 2019d(Kotikov, , 2019e, 2019f, 2019g, 2019h, 2020a(Kotikov, , 2020b where we elaborated on several aspects of this subject, with respect to both vehicles and lifting machinery.…”