When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

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Japan has deployed a system that fires laser beams with 100 kilowatts of energy — powerful enough to disable small drones. It was installed on board a 6,200-ton (6.3 million kg) warship.

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products. She's tried ...

Britain’s DragonFire laser weapon has shot down high-speed drones in new trials, the Ministry of Defence (MOD) said Wednesday, as the government awarded a £316 million contract to MBDA to deliver the ...

The US Army is getting ready to introduce a new generation of large unmanned aircraft that are equipped with high-energy laser weapons capable of blinding sensors, melting electronics and knocking ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Researchers at the University of Basel have developed a new approach to applying thermodynamics to microscopic quantum systems. In 1798, the officer and physicist Benjamin Thompson (a.k.a. Count ...

TIME OF THE YEAR. TONIGHT, A BRIEFING FROM PITTSBURGH PUBLIC SAFETY ON LIGHT UP NIGHT. SOME OF THEIR UPDATES INCLUDE CHANGES TO THE HOLIDAY MARKET AND WHAT TO KNOW ABOUT STREET CLOSURES AND PARKING ...

IN THE FULL FORECAST, STRAIGHT AHEAD. WELL, NEW TONIGHT. PITTSBURGH PUBLIC SAFETY SAYS 18 PEOPLE WERE CITED AND THREE PEOPLE WERE ARRESTED AFTER FIGHTS AT LIGHT UP NIGHT ON SATURDAY. LARGE CROWDS ...