InfoComm 2018: Hologruf Shows the HOLO-100 3D Hologram for Digital SignageJune 13, 2018 | Home / June 13, 2018 rave-video / InfoComm 2018: Hologruf Shows the HOLO-100 3D Hologram for Digital Signage InfoComm 2018: Hologruf Shows the HOLO-100 3D Hologram for Digital Signage