Add Yahoo as a preferred source to see more of our stories on Google. Did your lights flicker for a second around 9 a.m. on Oct. 15? If so, you are far from alone, and no, it's not a glitch in reality ...

That annoying flicker could indicate a bigger problem. A flickering lamp, sconce, or ceiling light might seem harmless. In fact, it might be so subtle that you barely notice it at first. But you ...

Did your lights flicker for a second around 9 a.m. on Oct. 15? If so, you are far from alone, and no, it's not a glitch in reality. This light flickering, though brief, occurred across the central ...