Several weeks ago, the people in charge of maintaining the Windows machines in my institute were desperate because of a series of virus outbreaks - Specially, as expected, in the public lab - but the whole network smell virulent. After seeing their desperation, I asked Rolman to help me come up with a solution. He suggested me to try replacing the Windows workstations by substituting local installations by a server having several virtual machines, all regenerated from a clean image every day, and exporting rdesktop sessions.
Last week (July 7-13) was basically hell on Earth, for me and for the group that somehow got the name Cabras locas, of which I am part since I joined the National Pedagogical University, where I worked full-time 2003-2005.
It was, yes, the first of my officially three weeks of Summer holiday at IIEc-UNAM, so no problems here. So, why hell on Earth? Because we were in charge basically of anything related with information flow, retrieval and manipulation at the 11th International Congress on Mathematical Education, in Monterrey.