Some analyse chemical bonds to compare them against genuine honey samples. Others analyse isotopes to determine where a product likely originated.
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While technical and regulatory challenges make producing electricity for Earth difficult, Alkalai, a fellow at the Caltech-managed Jet Propulsion Laboratory, was struck by the idea of using the design to power space-based processors. (Aetherflux, a space solar power startup, has had a similar realization.)
Harriet BradshawScience reporter