The need for special glasses and lack of 3 - D content are to blame. (canadianbusiness.com)
The problem with this technology at this point though is the intrusive nature of it: you must convince a judge to let jurors wear special glasses or other hardware to make it work. (lawyerist.com)
Using special glasses, users walk around the room to see and hear 3 - D graphics from all sides. (realtormag.realtor.org)