Not Yet

The airplane shows us that the problem well stated finds its solution. To wish to fly like a bird is to state the problem badly, and Ader’s Bat never left the ground… to search for a means of suspension in the air, and a means of propulsion, was to put the problem properly: in less than ten years the whole world could fly.
The problem of the house has not yet been stated.
- LeCorbusier in Vers une Architecture