Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

For most people, these shadowy figures—known as eye floaters—are a harmless visual quirk. However, for those dealing with anxiety, floaters can become a significant source of distress.

I frequently have to move my eye to try and get it out of my center vision so I can see clearly. Are there any treatments that can be done to remove distracting floaters? — D.H. Answer: ...

The authors propose that floaters are usually diffraction patterns cast on the retina by red blood cells They are the spots that most people occasionally see before their eyes.