Technology is even more than our world, our form of life, our civilization. Technology interacts with the world to change it. Philosophers need to seriously address the fluidity of a smartphone interface, the efficiency of a Dyson vacuum cleaner, or the familiar noise of an antique vacuum cleaner. Beyond their phenomenological description, the emotional experience acquires moral significance and in some cases even supplies ethical resources for the self. If we leave this dimension of modern experience unaddressed, we may miss something of value in contemporary life.

Combining European...