Dr. Jacob Burgess, Department of Physics and Astronomy, University of Manitoba, will be giving a colloquium titled "Advances in Measuring Ultrafast Atomic Dynamics with Scanning Tunneling Microscopes" at the Department of Physics and Astrophysics on Friday January 27 at 4:00 PM in Witmer Hall, Rm 211. Refreshments will be served at 3:30 PM in Witmer 215.