A fountain that hums quietly in a showroom can still be too loud for a studio apartment. Here is what the decibel numbers mean and where to put one.
Before buying any pet gadget for a small apartment, run it through four questions about power, space, noise, and what happens if it fails.
Ultrasonic bark control devices are marketed hard at apartment owners. Here is what the evidence actually shows, including where vets disagree.
A bark and a cat's 4 a.m. sprint travel through an apartment in completely different ways. Here is why the floor below hears things the wall never does.
Barking, cat zoomies, and device hums travel through apartment walls and floors differently. Here is what neighbors actually hear and where to start.