Is "Air" a brand? I would think of "Air" in the context of Apple as a "product line" and product lines come and go. When the Air was first launched it made sen

Is "Air" a brand? I would think of "Air" in the context of Apple as a "product line" and product lines come and go. When the Air was first launched it made sense to differentiate it from the other Apple products by giving it a specific name and maybe today that's no longer required.