Red light is a popular treatment for skin concerns, especially signs of aging like wrinkles, age spots, and sagging skin. People are also using it to treat hair loss. Whether you want to treat your ...

Abstract: We demonstrate the first line-by-line TWBGs in bulk glass by femtosecond laser direct writing, and apply a multi-layer parallel grating structure to enhance the grating strength in this ...

Abstract: We present an all-fiber 770 nm laser module based on second harmonic generation (SHG) in a periodically poled lithium niobate (PPLN) waveguide. The laser module provides an output power of ...

The sensors can be used without specialized drivers. The stereo camera behaves like a webcam. The Arduino offers a virtual serial port over USB with sensor messages ...