Sondre Sanden Tørdal (UiA) and Per Ove Løvsland (Høgskolen i Oslo og Akershus) testing relative motion accuracy using two Kongsberg MRUs, two Stewart platforms, one Comau robot and the FARO laser tracker mounted on top of the smallest Stewart platform. Per Ove is testing the MRUs with radio links as part of his Bachelor thesis at HiOA and the SFI partner company MacGregor in Kristiansand.