I bet it will happen much sooner than that, or something similar will. The applicable term, I think, is 'Killer Ap'. An application that enough folks are willing to pay for that the price will be driven down to a point where almost anyone can afford it.
Sex is the killer ap here.
Sex will be the driving force and those with x-rated vision will see the fortune waiting to be made and devote a great deal of resources to make it happen. The same is true with virtual reality, and I just remembered that I read an article on that in Reason or maybe Liberty several years ago. So I can t take much credit for this idea, dammit, I thought it was one of my better ones. If you are a Free-Market. Join the network .