Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...

Optical techniques are methods that use light to probe or control matter. One prominent example is optical spectroscopy, which includes such methods as pump–probe spectroscopy, Raman ...

Headaches on the right side of your head are often migraine, tension, or cluster headaches. These types of headaches (primary headaches) are not related to any underlying condition. Right-sided ...

Objective: Visual snow (VS) is a distressing, life-impacting condition with persistent visual phenomena. VS patients show cerebral hypermetabolism within the visual cortex, resulting in altered ...

A dehydration headache can be a symptom of your body's need for additional fluid. Dehydration also is a known trigger associated with migraine headaches, though other symptoms are typical with ...

When the world’s richest man finds himself out of juice, out of favour, and out of Wisconsin. It was a week when everything that once made Musk appear invincible began to look like overreach. A ...