Yes. Consider the amount of movement/exercise the average western person gets, it might even be life threatening.
It's based on the inability to distinguish between useful and marginal technology (especially when the latter also has tons of adverse side effects, such as security and privacy issues).
>As a programmer, having an API for my home has been tons of fun. Controlling some of that API with my voice has been as well.
As part of a hobby it can be OK (hobbies don't have to have utility, and we can even spend resources to have fun doing them). As it's sold (and bought for) to and by the masses, it's beyond useless.