Dear students, dear colleagues Please join us for TOMORROW's colloquium by Ariel Amir Harvard University, Cambridge, USA who will talk about How Do Microorganisms Control their Sizes? Please note that the colloquium starts at 16:15! After the colloquium we meet at 17:15 in front of the lecture hall for an apero. Please visit our web page http://www.colloquium.phys.ethz.ch <http://www.colloquium.phys.ethz.ch/> for details. Best regards Christof Aegerter Ben Kilminster Alexandre Refregier Renato Renner