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A single plant can grow tomatoes on top and potatoes below

By: Popkin
21 August 2026 at 15:00
pomato β€” 'Potato Caused to Grow on Tomato Vine,' from The New Student's Reference Work / public domain (Wikimedia Commons)

The pomato is a plant that grows cherry tomatoes on its vine and potatoes in the soil. Tomatoes and potatoes both belong to the genus Solanum, so you can graft them together. You can make one by cutting the stem of each plant, strapping the two together, and waiting for the cuts to heal.Β  β€” Read the rest

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An edible mushroom causes visions of tiny people. Nobody knows why

By: Popkin
20 August 2026 at 19:46
tiny people hallucinations β€” Lanmaoa asiatica. Photo by Ruanxian Dai et al. / CC BY 4.0, via Wikimedia Commons

Remember that Chinese mushroom that can cause you to hallucinate tiny people? The best guess for this bizarre effect is that the mushrooms contain some kind of psychoactive substance unknown to science, rather than cultural conditioning, because the effect is limited to a single species of mushroom.Β  β€” Read the rest

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Before the water lilies, Monet drew cartoons of well-known locals

By: Popkin
14 August 2026 at 18:30
Monet caricatures β€” Claude Monet, Caricature of LΓ©on Manchon, 1858, Art Institute of Chicago / CC0 public domain (via The Public Domain Review)

Claude Monet's first paying work was caricature. At fifteen, he sold unflattering drawings of well-known men around Le Havre through a framing shop, and crowds gathered at the window to look at them. By his own later account, he was among the most successful artists in the Norman port city. β€” Read the rest

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A band recreated the cash register sounds from "Money" live

By: Popkin
14 August 2026 at 18:15
Pink Floyd Money sound effects β€” Abbey Road Studios in 2025, photo by Alvis Jean / CC BY-SA 4.0 (Wikimedia Commons)

Roger Waters built the opening of Pink Floyd's "Money" in 1972 out of spliced tape: cash registers, torn paper, and coins. Open Culture posted a video of a German band that played those same sounds live at Abbey Road Studios, where Pink Floyd recorded The Dark Side of the Moon, and identifies the drummer as Sina Doering. β€” Read the rest

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A 1582 comedy translates "pedant" as "worthless idiot, donkey head"

By: Popkin
14 August 2026 at 18:00
Renaissance pedant β€” Title page engraving from Francesco Belo's El pedante (1538) / public domain, via The Public Domain Review

Pompous scholars were a standard joke on the Italian stage through the 16th century. Arnoud Visser writes in The Public Domain Review that Francesco Belo, a playwright from Rome, published the first play to put one at the center. In El pedante, from the 1520s, the schoolmaster Prudenzio "talks in a mangled mix of Latin and vernacular." β€” Read the rest

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Ansel Adams shot 226 park photos for a mural that never got made

By: Popkin
13 August 2026 at 14:45
Ansel Adams β€” Ansel Adams / U.S. National Archives and Records Administration (NARA 519904) / Public domain (Wikimedia Commons)

In 1941 the National Park Service hired Ansel Adams to make a photo mural of the national parks for the Department of the Interior Building in Washington, DC. Adams took the pictures between 1941 and 1942, and then the project stopped. β€” Read the rest

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Stewart Brand put his 1997 BBC architecture series online for free

By: Popkin
13 August 2026 at 14:45
How Buildings Learn β€” Christopher Michel from San Francisco, USA / CC BY 2.0 (Wikimedia Commons)

How Buildings Learn is a six-part BBC television series from 1997 about what happens to a building after the builders leave. Stewart Brand wrote and presented it, and Brian Eno wrote the music.

Brand made the series from his illustrated book of the same name. β€” Read the rest

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The only ATM in Antarctica has a second ATM for spare parts

By: Popkin
13 August 2026 at 14:45
Antarctica ATM β€” Ralph Maestas, National Science Foundation / Public domain (Wikimedia Commons)

The world's southernmost ATM is at McMurdo Station in Antarctica, at 77Β°51β€² south. It is the only cash machine on the continent.

Atlas Obscura says the machine works the same way as an ATM in the United States, and it gives out U.S. β€” Read the rest

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A museum curator wrote the first T. rex novel on his daily commute

By: Popkin
12 August 2026 at 20:18
first T. rex novel β€” Bulletin of the American Museum of Natural History (1916) / public domain, via The Public Domain Review

Louis Pope Gratacap was the curator of mineralogy at the American Museum of Natural History from 1880 until his death in 1917. He usually read during his three-hour round trip to the museum from Staten Island. He also wrote novels, and one of them, The New Northland (1915), may be the earliest novel to feature a Tyrannosaurus rex. β€” Read the rest

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Read 20,000 restored golden-age comics free in your browser

By: Popkin
12 August 2026 at 14:00
golden-age comics β€” Will Eisner, cover of Wonderworld Comics no. 17 (Fox, September 1940) / public domain (via Wikimedia Commons)

The ComicBooks.com Reading Room is a free online library of old comics that you read in your browser, one deep-zoomable page at a time. Open Culture pointed to it this week. The counter on the front page listed 20,109 books. The site promises "No login, no paywall, no catch." β€” Read the rest

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In this 1485 manuscript, people live inside giant snail shells

By: Popkin
11 August 2026 at 14:45
giant snail shells — Robert Testard, Traponee (f. 60v) from Les secretz de l'histoire naturelle, ca. 1485, Bibliothèque nationale de France, Français 22971 / public domain (via The Public Domain Review)

A French manuscript from about 1485 shows a woman spinning wool in her doorway while her child plays beside her. The doorway is the mouth of a giant snail shell. She lives there.
Robert Testard painted it for Charles d'AngoulΓͺme, a count in southwestern France, as one of 56 miniatures in Les secretz de l'histoire naturelle.Β  β€” Read the rest

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A Versailles painter drew people with the faces of animals

By: Popkin
11 August 2026 at 14:30
Charles le Brun β€” Charles le Brun, the relation of the human face to that of the eagle, Wellcome Collection / CC BY 4.0 (Wikimedia Commons)

Charles le Brun (1619–90) drew a set of human heads that match the heads of animals: an ox, a fox, an eagle, a raven, a parrot, and a pig. Louis XIV put him in charge of the decoration of Versailles in 1669, and the palace pictures needed crowds of figures a viewer could tell apart at a glance. β€” Read the rest

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A Siamese cat co-authored a physics paper in 1975

By: Popkin
11 August 2026 at 14:15
F. D. C. Willard β€” A Siamese cat, photo by Karin Langner-Bahmann / CC BY-SA 3.0 (Wikimedia Commons)

F. D. C. Willard was a Siamese cat named Chester, who lived from 1968 to 1982. In 1975, his owner, the physicist Jack H. Hetherington of Michigan State University, wrote a paper on low-temperature physics and used the word "we" throughout, according to Wikipedia. β€” Read the rest

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A Japanese lord spent 20 years drawing snowflakes under a microscope

By: Popkin
10 August 2026 at 14:30
Sekka Zusetsu β€” Doi Toshitsura, Sekka Zusetsu (1832), National Diet Library of Japan / public domain (via The Public Domain Review)

Doi Toshitsura was a feudal lord in Edo-period Japan who studied snow for about twenty years. His 1832 book of woodblock prints, Sekka Zusetsu, has eighty-six drawings of what he called "snow flowers" (sekka), plus a dozen more copied from a 1779 Dutch natural history book. β€” Read the rest

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This 1967 short film got video chat and online banking right

By: Popkin
10 August 2026 at 14:15
1999 A.D. β€” Still from 1999 A.D. (Philco-Ford, 1967), dir. Lee Madden, Internet Archive / National Film Preservation Foundation, public domain (via The Public Domain Review)

1999 A.D. is a short film the appliance maker Philco-Ford made in 1967 to show what family life would look like at the end of the century. It opens with a boy named Jamie, who builds a sandcastle version of his family's house on a Southern California beach. β€” Read the rest

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One hobbyist named cirrus, cumulus, and stratus back in 1803

By: Popkin
10 August 2026 at 14:00
Luke Howard β€” Luke Howard, cloud study of cumulus and nimbus rainfall, ca. 1803-11 / public domain (Wikimedia Commons)

Luke Howard was an industrial chemist in London. He studied clouds as a hobby in the early 1800s. In hisΒ Essay on the Modification of Clouds,Β he gave the standard cloud formations the names we still use today. Cirrus is the Latin word for a wisp of hair, cumulus for "convex or conical heaps," stratus for a "horizontal sheet." β€” Read the rest

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Mark Twain wrote a story in 1898 that describes the internet

By: Popkin
7 August 2026 at 14:45
telelectroscope β€” Mark Twain, 1907, Library of Congress Prints and Photographs Division / public domain (Wikimedia Commons)

"From The 'London Times' in 1904" is an 1898 Mark Twain short story set six years in the future, and it describes something very close to the internet. It opens as a murder mystery. Clayton, a hot-tempered army officer, is accused of killing Szczepanik, the inventor of a machine called the telelectroscope. β€” Read the rest

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A Dutch doctor translated acupuncture through four languages

By: Popkin
7 August 2026 at 14:30
De Acupunctura — Copperplate engraving of acupuncture points from Willem ten Rhijne's De Acupunctura (1683), Bibliothèque interuniversitaire de santé / public domain worldwide, digital copy Etalab Open Licence (via The Public Domain Review)

De Acupunctura is a 1683 book by the Dutch physician Willem ten Rhijne, and it came out of one of the most roundabout translation jobs on record. Ten Rhijne was living at Dejima, the artificial island off Nagasaki that was the only piece of Japan open to Europeans during the Edo period. β€” Read the rest

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A Kentucky water tower says "Y'all" because of a legal problem

By: Popkin
7 August 2026 at 14:15
Florence Y'all Water Tower β€” Florence Y'all Water Tower, Florence, Kentucky / photo Larry Hachucka, CC BY-SA 4.0 (Wikimedia Commons)

The Florence Y'all Water Tower stands beside Interstate 75 in Florence, Kentucky, and it says "Y'all" because of a paperwork problem. When it went up in 1974 it read FLORENCE MALL. The developers had given the city the land for the tower on the condition that the mall's name be painted where interstate drivers would see it, and the mall itself was still two years from opening. β€” Read the rest

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Hear what the Odyssey may have sounded like as a song

By: Popkin
7 August 2026 at 14:00
singing the Homeric epics β€” Attic white-ground lekythos by the Achilles Painter, woman with a phorminx, Ashmolean Museum / photo ArchaiOptix, CC BY-SA 4.0 (Wikimedia Commons)

Georg Danek and Stefan Hagel have worked out a way to sing Homer, and Open Culture has their recording. Danek teaches at the University of Vienna and Hagel is at the Austrian Academy of Sciences. What they recorded is lines 267 to 366 of book 8 of the Odyssey, the passage where the bard Demodocus sings about the love of Ares and Aphrodite. β€” Read the rest

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