Yes, Columbus is in fact working to convert all its streetlights to LED, but also yes, sometimes workers instead repair ...

One peculiar thing you may have noticed about LED bulbs is that they tend to glow for a while when you turn them off. That raises a question: why does this happen, and should you be worried about it?

And it might not be your imagination if LED lights induce a sense of discomfort, feel blinding to you, or emit what seems to you like a bizarre glow. LED bulbs differ from other lightbulbs in ...