This video looks at the earliest experiments to measure the speed of light, explaining the methods, challenges, and ...

The speed of light is one of the most famous constants in physics, yet it has never been directly measured in the way most ...

Students in the class ENGRI 1100: "Lasers and Photonics" engage in hands-on learning and build a laser for an assignment.

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still daring to test it. Some theories of quantum gravity suggest light might ...

School zone speeding tickets dismissed in Osceola County -- again ...

Researchers in Germany have unveiled an ultra-fast light switch made of very thin semiconductor ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

IT’S still only January and I’ve just driven one of the best cars of 2026. Honestly, I mean it. Skoda’s little Fabia 130 with ...

As Lagosians return to their daily commute, a new wave of speed-enforcement cameras, which include those on the Third ...

The NYC area is bracing for a major winter storm that's set to hit the region with heavy snow on top of dangerous, ...

Edgerton’s flash work to trillion-frame capture with single-pixel sensors, helping you choose gear for fast events ...