“The researchers showed that their new dye, which consists of nanocrystals called quantum dots, can remain for at least five years under the skin, where it emits near-infrared light that can be detected by a specially equipped smartphone.”
(Pulpit & Pen) Sounding like something out of a science fiction movie, researchers at the Massachusetts Institute of Technology (MIT) have discovered a way to place invisible ‘tattoos’ under the skin of vaccinated patients that can only be seen under ultraviolet light or detected by a special smartphone app. Continue reading


















