In 1987, Steve Wilhite and his team at CompuServe needed a way to display images without using too much memory. They developed the Graphics Interchange Format (GIF), a compressed file format that could store multiple images in one file. Using the Lempel-Ziv-Welch (LZW) compression algorithm, GIFs allowed for efficient image sharing and later became the first format to display color images online.

In the 1950s, Britain developed Blue Peacock, a ten-kiloton nuclear land mine designed for use in Germany. The plan was to bury these bombs on the North German Plain and detonate them if Soviet forces invaded. The mines could be triggered by a wire, an eight-day timer, or anti-tampering devices.

On June 4, 1923, 22-year-old jockey Frank Hayes rode a horse named Sweet Kiss at Belmont Park in New York. The race was a steeplechase event, requiring riders to navigate multiple obstacles.

The Steffenbach Bridge, located on the Furka-Oberalp Railway in Switzerland, is a rare folding bridge designed to withstand avalanches.

In 1666, Agent 160, also known as Aphra Behn, was sent to the Netherlands as a spy for England. Her task was to recruit William Scot as an informant for Charles II.

During The Empire Strikes Back (1980), a background character in Cloud City is seen running through a hallway carrying what looks like an ice cream maker.

The Mail Rail, an underground postal railway stretching 6.5 miles beneath London, was built to bypass traffic and fog delays. By 1927, the driverless electric railway transported mail across the city, operating largely unnoticed beneath the bustling streets.

In the 1940s and 1950s, thousands of children in Quebec were falsely declared mentally ill and confined to psychiatric hospitals. Most were born to unwed mothers and placed in religious-run orphanages.

Yasuke arrived in Japan in 1579, serving Italian Jesuit Alessandro Valignano. His presence caused a sensation, drawing crowds in Kyoto. Oda Nobunaga, the powerful warlord, summoned Yasuke out of curiosity. Upon meeting him, Nobunaga was so fascinated that he had Yasuke wash his skin, believing it was painted.

The Waffle House Index is an informal disaster assessment tool created by former FEMA Administrator Craig Fugate. It uses the operational status of Waffle House restaurants to gauge the impact of hurricanes and other disasters. Since Waffle House is known for staying open under extreme conditions, its closures indicate serious damage.