La Vanguardia Newspaper has featured an article on Project RETOVEN, a collaboration between the Spanish medical technology company ZoeTech and IMDEA Materials Institute to create a device which improves blood circulation.
You can read the full article, here (content in Spanish): https://www.lavanguardia.com/vida/20230407/8882658/imdea-materiales-investiga-dispositivo-portatil-mejora-circulacion.html