Q: Strobe lights on the red traffic signal have been disapproved by the Federal Highway Administration. The existing strobes are now required to be removed. They were removed from approval because ...

Q: For the last few years, every time I get behind a school bus in the dark hours of the morning, I wonder about the purpose of that white strobe light on the back roof of the bus. I find this light ...

JOHNSON CITY, N.Y. — Some residents in Johnson City experienced something unusual Thursday night. After a power outage, the street lights were flickering for hours, unlike anything they've ever seen ...

It's pretty amazing to think that strobe lights in a club, the ones that make you kind of dizzy, could actually help our brains process images. Duke researchers knew that they were on to something.

Greg Kessinger is SD&I’s fire alarm and codes expert and a regular contributor. Email him your fire & life safety questions at [email protected]. I recently ran into someone who had this story ...

This weekend’s release of the long-awaited “Incredibles 2” has prompted some attendees to caution others via Twitter that the movie has several scenes with flashing lights that could pose a danger to ...