Tech Xplore on MSN
Programmable metasurface generates dozens of holograms at once
Over the past few decades, engineers have developed various devices that can create holograms, three-dimensional (3D) or ...
Space.com on MSN
Unidentified metal spheres found on Australian beach are space debris, authorities say
The Australian Space Agency said unidentified spheres found on a beach in Queensland are "consistent with debris from a ...
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