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An umbrella, a walking aid and a blind stick in a tray

New type of electrode could help blind people

With the aid of a new type of neuronal electrode, researchers at the Swiss Federal Institute of Technology in Lausanne (EPFL) hope to stimulate the optic nerve. In the future, this could potentially assist blind people in their everyday life. The scientists have already achieved very promising results in animal experiments.
A glove lying on an ultrasound image

Smallest stent in the world from a 4D printer

Thanks to a new process known as “indirect 4D printing”, researchers at the Swiss Federal Institute of Technology in Zurich (ETHZ) have succeeded in producing a tiny vascular prosthesis (stent). It is around 40 times smaller than was previously possible. Such mini stents could one day be used in fetuses.
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