InfoComm 2014: Arthur Holm Demos the Dynamic Vision Lift System for Video Conferencing Cameras June 20, 2014 | Home / June 20, 2014 rave-video / InfoComm 2014: Arthur Holm Demos the Dynamic Vision Lift System for Video Conferencing Cameras InfoComm 2014: Arthur Holm Demos the Dynamic Vision Lift System for Video Conferencing Cameras