BusinessBarcelona now Europe's 3D printing hubTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessAlexa Meyer05/31/2016May 31, 20163D printing is all the rage in Barcelona. The Natural Machines company has made a business out of printing food, while at the Fab Cafe customers can even print themselves in miniature form.https://p.dw.com/p/1IxYLAdvertisement