Cheap optics don’t always die in a dramatic way. Most of the time they give you warning signs first, and the problem is shooters ignore those signs because the optic “still works.” The biggest sign a ...

Add Yahoo as a preferred source to see more of our stories on Google. Russia's newest drones appear to be guided by fiber-optic cables to prevent jamming and electronic warfare. The technology solves ...

Follow along as Machine Design interviews John Ellis, an entrepreneur, inventor and founder of Massachusetts-based engineering consulting firm Optics for Hire. The Optics for Hire team—a group of ...