UMass Amherst researchers have developed a laser-based holographic alignment method that could revolutionize overlay accuracy ...

PC hardware is nice, but it’s not much use without innovative software. I’ve been reviewing software for PCMag since 2008, and I still get a kick out of seeing what's new in video and photo ...

Optical spectroscopy encompasses a wide variety of techniques used to study how matter interacts with light. Optical spectroscopy techniques are used in physics, astronomy, chemistry, biology, and ...

A web app for creating and simulating 2D geometric optical scenes, with a gallery of (interactive) demos.