Brendan Keefe Born at 317 ppm Cartoon by John Callahan Please: post links, not just screenshots.

Physicist, professor, author of books about science for non-scientists. Longer-form stuff at https://chadorzel.substack.com/

Nikhef physicist at LHCb Experiment at CERN. Exotic Hadrons, Sustainable Accelerators. Chair of LHCb Editorial Board and of CERN users committee ACCU. 🐧📷🎓💻�