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Earlier this year the U.S. Army shot down a number of hostile drones in the Middle East using a weapon long dismissed as more science fiction than reality—the laser. After decades of costly ...

NASA’s Psyche spacecraft is depicted receiving a laser signal from the Deep Space Optical Communications uplink ground station at JPL’s Table Mountain Facility in this artist’s concept.

One solution could come from a technology called “free-space optics” (FSO), which uses lasers to transfer data through the air. It was pioneered in the 1960s by NASA and for decades has been a ...

Two, use intense lasers to make a succession of even smaller stars, but repeat the process several times per second. Moritz von der Linden, the co-founder and CEO of Marvel Fusion, likes his odds ...

GATE Physics (PH) Syllabus 2025 Section Wise The GATE Physics (PH) exam consists of two parts i.e., General ... ESR, X-ray spectra; lasers: Einstein coefficients, population inversion, two and ...

Of all the models we tested, the DeWalt laser level proved to be one of the easiest to set up and use. It features a magnetic back as well as a beam clamp for attaching to angle irons, though most ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...