Street lighting but smart. That's the aim of a new collaboration between Comcast Smart Solutions and the city of Tucker, ...

When sodium vapor street lamps were replaced by LEDs, soft yellow light was replaced by crisp white. But the change to purple ...

When millions of people turn off their lights for Earth Hour each year, something remarkable happens in the night sky above ...

I have to admit, this week's What's Up With That? query truly had me stumped. But it turns out blue streetlights are explainable, if not ideal.