There was a lot of poor implementations of 3D TVs that are probably primarily responsible for the failure, but to me this was the final nail in the coffin: http

There was a lot of poor implementations of 3D TVs that are probably primarily responsible for the failure, but to me this was the final nail in the coffin: https://gizmodo.com/5715733/why-does-it-cost-300-to-buy-avatar-on-3d-blu-ray https://gizmodo.com/5715733/why-does-it-cost-300-to-buy-avat... The article is absolutely right, they got incredibly greedy with what little good content they had.