Morning Overview on MSN

NIST builds tiny "any wavelength" lasers, filling a visible-light gap

For decades, laser engineers have wrestled with an embarrassing blind spot: the green-through-yellow slice of the visible ...
Machine Design

Converting Light from One Wavelength to Another

The ability to convert wavelengths of light is a crucial requirement in the improvement of many imaging, sensing and communication technologies. Endoscopy probes are just one example where this ...