In the year after surgery for primary congenital glaucoma, rigid gas-permeable contact lenses led to significantly better ...

Rigid bronchoscopy is a procedure that helps doctors diagnose and manage several conditions that affect the airways. It involves inserting a metal tube with a light and camera into a person’s throat ...

A rigid esophagoscopy is a medical procedure that uses a tube-like instrument with a lens and light to view the inside of the food pipe, known as the esophagus. Rigid esophagoscopy can detect tumors, ...

In today’s competitive retail landscape, packaging has evolved far beyond its basic purpose of protection. It has become a ...

Engineers designing motion-control devices have a long list of standard, off-the-shelf options to choose from, everything from balls screws to electromagnetics. But the list shrinks dramatically if ...