We must admit to wondering how Adafruit’s [Becky Stern] gets anything done with those fingernails of hers. They’re always long and beautifully painted without any chips, dings, or dents. As it turns ...

Doing your own gel manicures isn't as difficult as it might seem, as long as you have the right tools. Most importantly, you're going to need one of the best UV nail lamps — which should have multiple ...

We first heard about the disinfecting powers of UV-C light (ultraviolet light with a wavelength between 200 and 280 nanometers — and the same light that causes sunburn and skin-cell mutation in humans ...