Reducing the environmental footprint of voice control

A simple approach that reduces the environmental footprint of a product involves not duplicating a function already present in the real context of use.
Let's take the example of the voice command that is increasingly found on remote controls. Such a function requires a technological leap that increases the ecological footprint.
Chapters:
0:00 You will not duplicate
0:20 Voice commande of a VOD
1:10 Voice commande of a Netflix Episode