Links

Below are links to some interesting physics/math/science things from around the internet. I don’t always agree with the perspectives advanced on the blogs (and they certainly don’t all agree with each other), but they make for interesting reading.

Blogs (roughly thematically organized; not all currently updating):

Other miscellaneous things:

Double yellow lines in the middle of a street in Boulder. One is perfectly clean the other has splatter all over the place.
I’m curious about how this happened.