A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Aurora lights on Uranus helped NASA’s Hubble Space Telescope measure the planet’s interior rotation rate, changing what astronomers know about how long a day is on the cold and windy world.

The Flying Sun 1000 drone can facilitate construction work, emergency response, and filming in total darkness thanks to its 288 LED lamps.

A line of glowing lights streaking silently across the night sky left many residents across the Southeast pausing in awe — and confusion.

Serious national security concerns have been brought to the forefront this week — and they’re linked to a secure messaging app called Signal. White House staffers have come under fire after ...

Contact 311 to submit a service request to report traffic signal timing concerns, damaged or malfunctioning traffic signals, including vehicle, transit, pedestrian signals, and flashing beacons or to ...

Traffic Light Doctor is a signal tech based in Minnesota. He shares his green-yellow-red tips, tricks, and insights on social media, often while he’s working at a signal box. If you’ve ever wondered ...

Passengers were told to avoid the deck overnight, draw their curtains, and turn off their lights. Cunard said it was standard procedure when sailing in certain waters. Passengers aboard Cunard's ...

TRUMP: Maybe technology. He can look at a computer. I try turning off his — turn it off. I turn off his laptop. I said, oh, good. Now — and I go back five minutes later, he’s got his laptop.

The government is likely to introduce a semi-automatic system of traffic lights at 22 busy intersections between Kadam Foara and Abdullahpur in the capital to reduce congestion and reliance on ...

But now, a group led by Davide Nigro from the University of Pavia and Antonio Gianfate from CNR Nanotec has shown that light itself may display this odd behavior. The researchers created a ...

Physicists have created the tiniest light-emitting diode (LED) displays ever 1. The image above was shown on a monochromatic display with pixels less than 100 micrometres across, about the width ...