Waay Cool !
The T-ray beam could be integrated into portable scanners, like a real-life Tricorder, the researchers say.
Electromagnetic waves in the terahertz range, known as T-rays, are used in highly sensitive security scanners, … — they could sense molecules associated with cancer or other diseases, for instance.
via Tiny Tunable Terahertz Beam Could Enable Real Handheld Tricorders | Popular Science.
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