It’s no secret that too much exposure to ultraviolet light can do serious damage to your skin — and even cause skin cancer. To help reduce such exposure, personal care company L’Oréal has announced a ...

To keep delicate and very small sensors within a future iPhone or Apple Watch clean and working perfectly, Apple is researching the use of heat and light to decompose contaminants. Apple has a ...

Scientists have developed a fully transparent skin sensor that accurately measures UV radiation, detecting light and converting it to electrical signals. So when the Sun's rays reach damaging levels, ...