Learn more› By Teresa Carr Using a wand or scary-looking mask to bathe your face in red light is all the rage for helping to make skin look and feel better. But another use for red light therapy ...

Full-face LED masks like this one can cost up to several thousand U.S. dollars. The application of red light can stimulate collagen production and blood circulation, and even reduce signs of aging.

If you want to bring a wealth of smart features to your existing light fixtures, smart light switches are a wise investment. These replace the traditional switches on your wall, allowing you to ...