Artificial cilia could someday power diagnostic devices

Cilia are the body’s diligent ushers. These microscopic hairs, which move fluid by rhythmic beating, are responsible for pushing cerebrospinal fluid in your brain, clearing the phlegm and dirt from your lungs, and keeping other organs and tissues clean. A technical marvel, cilia have proved difficult to reproduce in engineering applications, especially at the microscale. Cornell researchers have now designed […]
Continue reading »