I wouldn't include LaserDisks on that list. It was replaced by DVDs which I believe are close enough in practice to not consider it a failed technology. More of

I wouldn't include LaserDisks on that list. It was replaced by DVDs which I believe are close enough in practice to not consider it a failed technology. More of a first iteration. 3D TV didn't last long. I never got one and didn't really see the appeal but I wonder if widespread use of VR headsets would make that technology mute anyway.