Gizmodo and PaleoFuture are celebrating Secret History Week, apparently. I say “apparently” because there’s not much there yet. Maybe it’s secret and you have to go searching for it.
In other secret history, I discovered there was a Voice of Nuclear Disarmament pirate radio broadcast in Great Britain!
The good people of Bartitsu have found a wonderful book from 1935, and are showing the entry on self-defense. Protect yourself from miscreants trying to jump on the running board of your car! They're sneaky! And agile!