In a discovery that challenges conventional optics, scientists have managed to make a laser beam cast its own shadow—a feat previously thought impossible, as light typically passes through other light ...

For the experiment, a high-power green laser was directed through ruby cube and illuminated with a blue laser from the side. The green laser increases the optical absorption of the blue illuminating ...

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 charm.

A video of a green beam of light in the night sky that was circulating online at least as early as 2023 has been falsely linked on social media to Texas’ largest-ever wildfire, which began in late ...

A new high-tech method is keeping Canada geese away from Blawnox Community Park. Canada geese have been around western Pennsylvania for a while and have caused numerous problems with the waste they ...

INCIDENT. DAVID GOOD AFTERNOON. AT DURING THE FIRST EIGHT MONTHS OF THIS YEAR WE HAD FIVE LASER ATTACKS ON AIRCRAFT HERE IN THE BOSTON AREA. DURING 24 HOURS WE’VE HAD THREE, INCLUDING ONE ON ONE OF ...

Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...