NASA Announces Results of Spacetime Experiment

Follow up to yesterday's spacetime post, truly epic.

Nasa Experiment.

Sean Carroll: Distant Time and the Hint of a Multiverse

I am ashamed I didn't know who Ludwig Boltzmann was before this. Cosmologist Sean Carroll on the nature of spacetime. From TedX.

Singularity Chess

Ever want to play chess in curved space?

http://pmburgess.blogspot.com/2006/06/singularity-chess.html