Chapter 1: What is light? There was a mystery in that assuming either light is a wave or a particle would result in contradictory phenomena, but today quantum electrodynamics is recognized as the most ...

Astronomers have obtained the sharpest-ever X-ray spectrum of an iconic active galaxy, providing the most accurate, precise ...

Indian astronomers have performed multi-frequency observations of a repeating fast radio burst designated FRB 20201124A.

San Francisco was affected by a massive power outage over the weekend. It started with a fire at a substation in the city on Saturday afternoon, causing a blackout that at times affected as much as a ...

A new type of OLED can generate left- or right-handed circularly polarized light from just one form of light-emitting ...

“We are working with first responders and city officials on an outage in #SanFrancisco affecting 130,000 customers,” the Pacific Gas and Electric Company shared on social media Tayfun Coskun/Anadolu ...

At Star of the Sea Church, the power is out, but mass is still on, with candles illuminating the church. Photo by Junyao Yang on Dec. 21, 2025. PG&E electricians were out in force in the Richmond ...

Aalto University researchers have developed a method to execute AI tensor operations using just one pass of light. By encoding data directly into light waves, they enable calculations to occur ...

A power outage in San Francisco wreaked havoc on Waymo’s robotaxi fleet. Several social media videos and photos show the driverless taxis stuck at intersections. The problem got so bad that Waymo ...

RANCHI: For the first time in 78 years since Independence, electricity has finally reached Kudajharia village, located barely 21 km from the state capital, Ranchi, on the eve of 2026. Villagers said ...

After acquiring 107 acres in Devanahalli and Hoskote in Bengaluru, Welspun One, the industrial real estate and warehousing arm of Welspun Group, recently announced that it will build a 1.2 million ...