Most of this stuff may never be produced, however if I remember right most have called Audi TT project a joke in 1995....
Look at any other car designed at that time TODAY and compare it with Audi TT.....LOL
Also, here is a list of some toys Apple tried to introduce over past decades. They have failed many times before showing everyone else what mobile phones should do for us.
http://uneasysilence.com/archive/2010/09/15262/