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Do you want to know how much caffeine is in your drink?

caffeine.jpg

A team of researchers led by Prof. Young-Tae Chang from National University of Singapore and Prof. Yoon-Kyoung Cho from Ulsan National Institute of Science and Technology (UNIST), Korea, developed a fluorescent caffeine detector and a detection kit that lights up like a traffic light when caffeine is present in various drinks and solutions.
via Science Codex

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Image: Ulsan National Institute of Science and Technology(UNIST)

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