Add Yahoo as a preferred source to see more of our stories on Google. Astigmatism is a vision disorder that affects how the eye processes light. aluxum/ Getty Images Astigmatism occurs when the eye is ...

Google’s Nest Cam lineup doesn’t take the highest-quality video, but it once had a solid reputation for being pretty reliable. After previous updates made daytime HDR footage look unpleasant in the ...

Last month, an update for Nest Cam models left users seeing all night vision footage become blurry. Now, Google is rolling out a fix. The 1.69 update for Google’s newer Nest Cam models resulted in ...

Astigmatism occurs when the eye is shaped more like an oval than a sphere, which distorts the light that enters causing blurry vision. Astigmatism is fairly common, affecting about one in three ...