The Extra Mile

The Extra Mile
"Unnatural Selection: Emil Schachtzabel’s Pigeon Prachtwerk (1906)" via The Public Domain Review

Happy Monday (and happy birthday to Kin!) and welcome to "The Extra Mile," an extra newsletter for Second Breakfast's paid subscribers. This is where I work out a bunch of ideas about health and technology that are still largely fragmentary, speculative, and – in a busy breakfast fashion before one launches on to the next thing – sort of half-baked.