The creative acronym – SILMARILS – comes from “Lord of the Ring’s” magical lore. IARPA’s goals for the project are anything but fictional.

Current technologies for detecting narcotics, explosives and other dangerous chemicals requires physical contact between humans and X-ray-based machinery like those stationed within major airports that scan suitcases and luggage.

In other cases, a human must swab samples of a substance and run them through a similar machine, which is time and labor consuming and risky.

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