White piedra is a superficial fungal infection of the hair. Several species of fungus that live in soil or dirty water can cause it. Piedra is the Spanish word for stone. White piedra appears as ...

Abstract: Phosphor-coated white LEDs have become the predominant lighting technology thanks to their energy efficiency. In recent years, interest in visible light communications (VLC) technology has ...

The performance is good, but not great Smaller battery packs than in Chinese models HyperOS could be less bloated and ditch ads Xiaomi supplied us with review units of the Redmi Note 14 series ...