Presenter Full Program · Contributors · Organizations · Search Program · Flagged · Happening Now · MapsMore…Search ProgramFlaggedHappening NowMapsRicardo dos Santos FerreiraUniversidade Federal de ViçosaBiographyRicardo dos Santos Ferreira is a full professor at the Department of Informaticsof Federal University of Vicosa.PresentationsTechnical BriefsBezalel - Towards low-cost pin-based shape displays