Today an Internet surfer who wants to keep informed risks becoming bulimic. Too much information leads to no information. We surf from one link to another often without getting any useful information at all. How can we filter helpful information? How can we reduce junk news? What tools can we use for a balanced diet, one where information can be transformed into knowledge? This workshop proposes some useful tools and the best techniques, based on experience gained over the years, to share and discuss together. Bon appetito!