A fascinating talk about the composition of the universe [Youtube, approx 1 hour]
, presented by Sean Carroll
, theoretical physicist at CIT. [via] [more inside]
Raft to the Future:
An article about the weirdness of physical models of the universe, how that weirdness correlates to the inherent incompleteness
of mathematical systems, and how time itself can emerge
at the fringes of these incomplete models.