Best papers of the 2013. What is privacy?

I have read around 200 papers this year. A large fraction of them were very technical, some reviews and other very fashionable. But among them, I would like to highlight the ones that for me are the best. This is a personal selection and it is based not only on the technical aspects, but more on their impact. Specifically, these two papers change the way we look at privacy and how our actions reveal important information about us which was not obvious in the first place. These are the two papers I consider to be the best of 2013 ...

Via Catalana from the Twittersphere

Joint work by Manuel García-Herranz, Department of Computer Science, Universidad Autonóma de Madrid Manuel Cebrián, National Information and Communications Technology Australia, University of Melbourne Esteban Moro, Department of Mathematics, Universidad Carlos III de Madrid While public demonstrations are Social Science’s most important and studied phenomena, they are also the most mysterious and poorly understood ones. Demonstrations trigger new social movements, change countries attitudes, and have the potential to overthrow governments. Despite these social expressions being people’s most powerful force, very little is known about how they form, why the form, and most importantly, who they are formed by. ...

La ciencia de la caballería andante

Happy World Book Day La Caballería andante (...) es una ciencia, dijo Don Quijote (...) que encierra en sí todas o las más ciencias del mundo (...) el que la profesa ha de ser jurisperito, y saber las leyes de la justicia distributiva y conmutativa (...) ha de ser teólogo, para saber dar razón de la cristiana ley que profesa (...); ha de ser médico, principalmente herbolario, parara conocer (...) las yerbas que tienen virtud de sanar las heridas (...); ha de ser astrólogo, para conocer por las estrellas cuántas horas son pasadas la noche (...); **ha de saber las matemáticas, porque a cada paso se le ofrecerá tener necesidad de ellas (...).** Knight-errantry (…) is a science, said Don Quixote (…) that comprehends in itself all or most of the sciences of the world, for he who professes it must be a jurist, and must know the rules of justice, distributive and equitable (…) he must be a theologian, so as to be able to give a clear and distinctive reason for the Christian faith he professes (…); must be a physician, and above all a herbalist, so as (…) to know the herbs that have the property of healing wounds (…); he must be an astronomer, so as to know by the stars how many hours of the night have passed (…) ** He must know mathematics for at every turn some occasion for them will present itself to him (…) ** ...