Just about a month before his death, Friedrich Hirzebruch, founding director of the Max Planck Institute for Mathematics in Bonn, has given a lecture about his current research in the institute's Geometric Topology Seminar. The lecture bears witness to his inexaustible productivity, clarity of presentation, and passion for mathematics.
Watch the lecture online:
The shape of planar algebraic curves defined over the reals, part I or in webm format
The shape of planar algebraic curves defined over the reals, part II or in webm format
Technical note: You can also right click on the title and choose "Save link as .." to download the files and play them locally.