Jürgen Kosel and Magnetic Free People Check 

( I'm Jürgen Kosel)
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A biocompatible magnetic skin that could enable new wearable systems

techxplore.com
Jürgen Kosel, is magnetic, thin and highly flexible. When it is worn by a human user, it can be easily tracked by a nearby magnetic sensor.

Drug-Coated Iron Nanowires Developed to Selectively Kill Tumor Cells

www.azonano.com
Iron nanowires coated with drugs can offer a better option for cancer therapy as they can be steered to the tumor site by an external magnetic field, before...
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