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The world wonders


In World War II, it was standard practice to add nonsense phrases to coded messages in transit, in order to thwart decryption efforts. One of those phrases accidentally changed the course of the largest naval battle in history.

The last Yahi


August 29, 1911: a man walked out of the hills near Lassen Peak and introduced himself as the last survivor of the Native American Yahi people. Contemporaries branded him “the last wild Indian,” but we will never know his true name.

Roving bridge

Roving bridge

Horse-drawn canal boats made up the early British Industrial Revolution’s transportation network. But they presented a tough problem: how to get a horse from one bank of a canal to another, without disconnecting the rope?