Measuring blood flow in the brain is critical for responding to a range of neurological problems, including stroke, traumatic ...

All-optical photonic devices are crucial for many important photonic technologies and applications, ranging from optical communication to quantum information processing. Conventional design of ...

Measuring how well blood flows to the brain is crucial for understanding a wide range of neurological issues, from strokes to migraines to traumatic brain injuries. Obtaining such measurements ...

Optical communication has revolutionized long-distance data transfer, but scaling it down to microchips is tougher. Now, though, a new technique means optical components can be integrated into general ...

Kerry Vahala and collaborators from UC Santa Barbara have found a unique solution to an optics problem. When we last checked in with Caltech's Kerry Vahala three years ago, his lab had recently ...

In digital electronics, a Wi-Fi router at home or an Ethernet switch in a data center directs information from many input ... devices that are both simpler and more powerful. How it Works: Chaos Tamed ...

Researchers have developed an ionic artificial vision device capable of increasing the edge contrast between the darker and lighter areas of an mage in a manner similar to that of human vision. This ...