Add Yahoo as a preferred source to see more of our stories on Google. In a discovery that challenges conventional optics, scientists have managed to make a laser beam cast its own shadow—a feat ...
A Russian FPV drone was destroyed after an encounter with a weird new Ukrainian weapon. Is this a high-powered laser or something else entirely?
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 ...
Eerie beams of light are appearing at night along both sides of the U.S.-Canada border, and it didn’t take long for “UFO abduction rays” and “aliens beaming down” to enter the online discussion. In ...
Interesting Engineering on MSN
US firm’s new rifle-mounted laser weapon blinds drones using multiple light beams
A US defense firm announced a key milestone in counter-drone technology, having completed a ...
These light pillars appeared over Alix, Canada, when temperatures were minus-20 degrees, according to photographer Tree Tanner. Facebook screengrab Eerie beams of light are appearing at night along ...
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