A recurrent event, the Imperial Palace Hotel's "Europe Ballroom" is transformed by mediAVentures crew to a state-of-the-art conference hall with all technical gizmo's (interactive voting, wireless individual microphones, presentation management system, big-screen convenience monitors,...). A live surgery link to the Clinique d'Argonay using our high-speed WiFi link transmits (in full HD) a Corail knee replacement procedure with full interactivity between audience and OR - the ideal learning tool !