Abstract: Light-emitting diode (LED) lamps are widely used for electric lighting due to their low energy consumption, high luminous efficiency and long lifetime. There are, however, several important ...

Abstract: With the development of electric vehicles, indoor driving robots, wearable devices, etc., research on technology for recognizing one's current location continues to progress.

LED face masks offer a host of transformative skin benefits—they can reduce redness, treat acne, and minimize the look of fine lines, wrinkles, and discoloration. Even better, they don’t require a lot ...