Nah, rather it's the comparison that is off.
Without cars, for example, transportation was slow and constrainted, affecting commerce, work, and lots of other things. Whether good or bad (since there are negatives too) the introduction of the car was a huge change.
Network connected fridges? The incovenience they solve is so rare and small that most people don't give a damn about, not to mention the incovenience from their assorted crappy controls, the privacy issues, and other such factors, can be even higher and more constant.
Might as well compare the invention of fire with the Shake Weight.