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In a first for the field, researchers from The Grainger College of Engineering at the University of Illinois Urbana-Champaign ...
Researchers at the University of Illinois have pulled off a laser first: they built a new kind of eye-safe laser that works ...
Quantum sensors have become important tools in low-energy particle physics. Michael Doser explores opportunities to exploit ...
This paper presents a near-infrared (NIR) laser scanner developed using a microelectromechanical system (MEMS). The scanner leverages the transmitted diffraction beam of an in-plane rotational grating ...
We compare narrow and wide laser beams in a free-space optical (FSO) communications system for high-speed train communications and analyze the tradeoffs among the received power, coverage area, and ...
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ZME Science on MSNScientists Detect Light Traversing the Entire Human Head—Opening a Window to the Brain’s Deepest RegionsFor decades, scientists have tried to peer deep inside the human brain using beams of harmless near-infrared light. The technique, called functional near-infrared spectroscopy, or fNIRS, has become a ...
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The Family Handyman on MSN15 Ways to Fake That You Have a Home Security System and Deter BurglarsSimple Fake Home Security Camera For an inexpensive but effective way to deter burglars, try this faux home security system option. It closely resembles a real camera and features an activation light.
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