Power generation is generally the most expensive feature to add to a building.
The changes could save billions of dollars, as would eliminating expensive features no longer needed since the end of the cold war.
For users, they are still expensive add-on features and come with their own set of integration problems.
Some will provide a full high-definition picture without all of the expensive extra features.
The most expensive feature a gentleman in a similar state.
Once an expensive and premium feature, sensors are now standard on many models.
Moreover, the new homes increasingly have more expensive features.
By far the most expensive feature added so far has been the day-care center.
Even so, many new models - though not innovative in principle - earned their welcome by making formerly expensive features available at a lower price.
The floor was made of carefully matched blind-doweled planks, an expensive feature.