4. Enabling the use of goods and tools

Two significant developments are worth noting.

Firstly, there is the multiplication of these goods and tools (B&O), which corresponds to the rise in the average standard of living. The number of B&O is the result of technical progress, innovative offerings and the miniaturization of equipment. However, the use of these artifacts (B&O) requires new resources, particularly in terms of energy.

This new energy demand, of which buildings are just one element, is becoming increasingly...