Macrophages and other immune cells are the natural frontline immune warriors of our body, defending the body against invading ...

Smaller, handheld cordless work lights are great for their maneuverability and ability to fit into smaller spaces. They ...

What was the mysterious beam of light seen from Arizona and other western states on May 16? Was it STEVE? An astronomer ...

Explore the world of VCSEL technology and understand its unique 3D structure and benefits for light emission performance.

Google has announced that its changing the name of Project Starline to Google Beam. The project also now has a launch window.

Astronomers caught a brutal act of cosmic violence for the first time—one galaxy piercing another with deadly radiation.

Astera has a new light. The QuikPunch is a battery-powered LED PAR spot with a Fresnel lens designed for lighting professionals who need a fast, bright, and versatile light. Taking features found in ...

According to Space.com, the effect can resemble the northern ... Others suggested it might have been a light pillar, a phenomenon where beams of light appear due to the reflection of light off ...

A Google I/O demo of the system HP is about to bring to market shows an uncanny fidelity, with some amusing glitches, ...