Some Mathematical Links

Online Math Videos

• MSRI Online Videos
• Videos from the Simons Center for Geometry and Physics
• Richard Feynman: The Messenger Series (at Microsoft's Project TUVA)
• Turning the sphere inside out: Part 1, Part 2

Blogs

• Sketches of Topology: Ken Baker's blog with very cool 3D graphics
• Low Dimensional Topology
• Michael Hutchings' blog
• The Electric Handle Slide: a pleasant byproduct of the CAST Summer School 2012 in Budapest

Other interesting sites

• MathOverflow
• The Manifold Atlas

Just for fun

• Hollywood meets homological algebra: The snake lemma in the movie "It's My Turn"
• The math in "Good Will Hunting"

Other people with my surprisingly common name

• A German TV actor
• A photographer
• A bird watcher
• A lawyer/tax advisor
• An insurance agent
• An economist at my home town's university
• A guy running some kind of security company
• A guy sitting on a rock

Just for the record, for all I know I am neither one of these people nor am I related to any of them.