I just came back from the Mathematical Congress of the Americas in Montreal. It was an intense week of mathematics. Besides having excellent invited and plenary lectures, there were 70 special sessions! There were five plenary lectures: Manuel del Pino (Universidad de Chile); Shafrira Goldwasser (MIT); Peter Ozsvath (Princeton University); Yuval Peres (Microsoft Research); and Kannan Soundararajan (Stanford University). Erik Demaine (Massachusetts Institute of Technology) and Étienne Ghys (École Normale Supérieure de Lyon) gave well-received public lectures. The list of invited speakers is here. Continue reading