http://u.qdnx.org/file/steve-20181129T220209-c7dpx7g.html
It's the last lecture of the fall 2018 #PHYS1303 and what socks am I going to wear for my lecture, "Light and the Dark Cosmos"? Yer darn right they're my electric Einstein socks! https://twitter.com/drsekula/status/1068114822913564677/photo/1 https://chirp.cooleysekula.net/attachment/52981