If you have ever closely observed a helicopter, you must have noticed the red and green lights. In fact, these lights are not ...

Solar reactor milestone The production of green hydrogen using CSIRO’s new beam-down solar reactor relies on a key material: doped ceria, a modified form of the naturally occurring mineral ceria.

Laser beam helps deter Canada geese at park in Pennsylvania A new high-tech method is keeping Canada geese away from Blawnox Community Park. Canada geese have been around western Pennsylvania for ...

While red lasers are the most common—and the most affordable—green lasers provide superior visibility—especially outside in the sunlight—which helps with long-range and exterior use.

Researchers at Australia's national science agency have developed an efficient method to produce green hydrogen for energy-hungry, high-temperature industrial processes – and it starts with ...

A telescope captured the unusual light beam flashing from left to right across the sky in Hawaii in late January.

A telescope captured the unusual light beam flashing from left to right across the sky in Hawaii in late January.

The Medical Center at Bowling Green raised the final beam Wednesday on its High Street Tower, marking a key milestone in the largest project investment in Med Center Health history. The five-story ...

Green means go, at least to the geese at Blawnox Community Park. Mayor Tony Gross said that for whatever reason, the borough’s new green laser system meant to shoo geese is working like a ...

The AC-130's green beam is meant "to let the adversaries know that you see him," the head of US Air Force Special Operations Command said.