In a University of Kentucky laboratory, three small spacecraft stand-ins slid across low-friction air tracks, nudging and pulling one another without thrusters, propellant, or physical contact.
Businesses are facing an increasing shortage of skilled workers. In some industries, like the logistics sector, specialists ...
High-energy lasers are spreading around the world. A new field known as counter-directed energy weapons could determine whether U.S. drones can survive them. This article is republished with ...
Hesai Technology was blacklisted as a national security threat in 2024 by the U.S. Department of Defense, which designated ...
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