2025-02-03
Wearable devices have become a big part of modern health care, helping track a patient’s heart rate, stress levels and brain activity. These devices rely on electrodes, sensors that touch the skin to pick up electrical signals from the body. Creating these electrodes isn’t as easy as it might seem. Human skin is complex. Its properties, such as how well it conducts electricity, can change depending on how hydrated it is, how old you are or even the weather. These changes can make it hard to test how well a wearable device works. Addit [...]
2025-01-08
I have to admit — I used to be very skeptical of LED devices that purport to be good for your skin. When they first started being sold for home use, I felt like they were mostly expensive, ineffecti [...]
2025-01-01
Regardless of how 2024 went for you, 2025 is another chance for all of us to make the new year better than the one that came before it. New Year’s resolutions are usually set with the best intention [...]