The massive 19th-century fight over Sunday mail delivery.
The U.S. Air Force Learned to Code and Saved the Pentagon Millions.
Male contraceptive advice: Just wear a polyester sling, and let the heat and the electrostatics do all the work, with bonus Monty Python.
Skittles and Nine Holes, or Bumble Puppy: sporting pastimes in the Georgian era.
The Cutting-Edge Science That Can Turn Everyday Objects, Like a Bag of Chips, Into a Listening Device.
How People Created Ice in the Desert 2,000 Years Ago: the ancient art of “night-sky cooling.”
ICYMI, Monday’s links are here, and include Nikola Tesla’s birthday, the U. S. Navy’s 1920’s ice-cream barge, how alcohol and caffeine helped create civilization, and eye-searing fashion ads from the 1970s.