Digital displays are useful for quick and accurate readout, but lots of people prefer the physical motion of a needle moving along a dial. For instance, many smartwatch users choose an analog face to ...

The best bathroom scales allow a person to measure their body weight accurately, and many models today provide additional metrics as well, such as body fat percentage and hydration levels. We ...

Patients presenting to the emergency department with heart failure are evaluated based on the subjective sensation of dyspnea. In this study, the authors sought to determine the change in dyspnea, ...