If people living in the year 1899 could have seen what life would be like in the year 2000 they probably would have been disappointed, although 3D TVs and tablet computers would have seemed pretty far out.
Check out these illustrations which:
...were made by Jean-Marc Côté and other artists in France in 1899, 1900, 1901 and 1910. The first series of these pictures were produced for the 1900 World Exhibition in Paris.
For the most part technology hasn't caught up with our science fiction dreams, and in some cases this is definitely a good thing! I do wish we had winged firemen though...