- Better theoretical physics terminology
- You know that you have been spending too much time on physics if…
- Underappreciated FOSS projects
- Thoughts on JavaScript

- Introductory lecture on geometric algebra for physicists
- A slightly different take on renormalization
- Pseudoforces and GR
- Upcoming(?) paper on spinors and geometric algebra
- Rant about bad interpretations of antiparticles

Notable threads on @vacuumbubbles:

- Physical interpretation of the QFT Feynman propagator
- Feynman diagrams in acoustics, and why they are nothing inherently quantum-mechanical
- Physical interpretation of the EM Bianchi identity
- Why the spin ladder operators are the same as the sigma-polarized photon states

- Physics envy
- A swift introduction to geometric algebra
- Imaginary numbers are not real - the geometric algebra of spacetime
- Newton’s Flaming Laser Sword, or why scientists don’t like philosophy (but do it anyway)
- Harry Potter and the Methods of Rationality
- Tau Manifesto