- Spot the math errors! - some false mathematical proofs. Can you see the mistake?
- Musicians condemn use of their songs as instruments of war by The Guardian - popular songs were used for tortures in Guantanamo. "Some prisoners have said it can be even worse than more traditional methods of physical torture, including waterboarding."
- Burlesque Matinée at the Max Planck Gesellschaft - A good answer to "why is it important to learn foreign languages?"
- Physicsworks - an interesting collection of physics-related links.
- World Lecture Hall - free online course materials from around the world.
You can find many more links I find interesting on my delicious webpage.