“What’s particle physics?” asked Bod.
Scarlett shrugged. “Well,” she said. “There’s atoms, which is things that is too small to see, that’s what we’re all made of. And there’s things that’s smaller than atoms, and that’s particle physics.”
Bod nodded and decided that Scarlett’s father was prob-
ably interested in imaginary things.
That reminded me about this old, but still good, post about the physics of imaginary things.
And in other news, I now have a baby boy. And I'm considering to revive this blog, maybe. I'll not make any promises, but just see if I find time and inspiration to write here.