The stories behind open-source project logos, including Tux, Linux's penguin mascot

A conversation about open-source software with Linus Torvalds, who invented Linux

Originally written as part of a personal project, Torvalds acknowledges that Linux's growth came from opening it up to a community of users who could each work on different components, including those that were not his strength, such as the user interface. He also admits to being an engineer, rather than a visionary, relating more to Thomas Edison than Nikola Tesla.

The history of Linux, from the UNIX wars to the hundreds of Linux operating systems of today

Amid conflicts over standardizing and controlling various versions of UNIX—an operating system developed at Bell Labs and owned by AT&T—the GNU Project was announced to create a free, open-source OS. Originally designed for Intel's 386 CPU under the name "Freax," Linus Torvalds Linux kernel would be combined with GNU Project software and customized by growing numbers of developers into many OSes, each tailored to specific computing needs.

View the codenames given to Linux kernel releases, from 'Woozy Numbat' to 'ninja sloth'

While each version is assigned a code, such as 6.8.0-rc7, animal codenames provide more memorable, fun identities for each version. Some Linux distributions have also adopted this philosophy and have used alliterative nicknames to convey the distro's characteristics, such as Ubuntu's "Warty Warthog," described as "functional if not pretty."

How Tencent's QQ penguin became a national mascot

Created when Tencent launched the first version of its internet messaging platform, the company's winking penguin has become a ubiquitous cultural presence in China. The mascot has become a revenue generator, with Tencent licensing the character for cross-promotion with KFC, Midea Group, and more.

TikTok's 'sonic logo' imprints the app's identity across platforms

As the app's popular videos spread to other platforms like Instagram and Reddit, the company sought a way to alert viewers that the content originated on TikTok. They decided on the sonic logo that now acts as a bumper on all of its shared videos, to attract users.

X's bird logo cost just $15 and wasn't added until four years after launch

When Twitter launched in 2006, it featured green, slimy lettering and lacked the now-famous bird icon. The bird was adopted in 2010 and eventually became the platform's official logo—unofficially named Larry after NBA legend Larry Bird.

Linux adoption statistics, including its use in all the world's top 500 supercomputers since 2017

This has been driven by kernel-level customizations available with Linux-based operating systems that improve computational performance and reduce latency. As of 2025, Linux's desktop market share is 3.7%, but 87.8% of machine learning workloads run on Linux infrastructure. The Linux OS market is expected to grow 105.8% through 2029.

Why the Linux Foundation partnered with the Academy of Motion Picture Arts and Sciences

In founding the Academy Software Foundation in 2018, the Linux Foundation spread its open-source philosophy to the cinema by establishing a neutral forum for sharing animation, visual effects, and audio technologies across projects. Its founding members include DreamWorks Animation, Epic Games, Google Cloud, Intel, and Walt Disney Studios.

UC Santa Cruz's nontraditional mascot was selected by its students

After becoming an NCAA Division III school, UC Santa Cruz ditched its informal mascot, the banana slug, for a sea lion. Students protested and eventually held a straw vote to reinstate the old name, which they saw as an antidote to the hypercompetitive nature of college athletics.

Wikipedia's puzzle globe logo was developed by a 17-year-old

In 2003, the site held a contest for its users to submit designs for a new logo. Paul Stansifer submitted the winning design, which used the incomplete puzzle as a symbol for the encyclopedia being a work in progress. Symbols and letters would later replace text within Stansifer's colorful design.

John Steinbeck often drew a pig with wings next to his signature, a character he affectionately called 'Pigasus.'

Apple's first logo was a portrait of Isaac Newton sitting under a tree

Before the minimalist image of an apple with a bite taken out of it, Apple's logo depicted the fruit dangling above the physicist, likely a nod to the anecdote about his epiphany regarding gravity.

Illustrator Ian Falconer's 'Olivia' piglet character was based on his niece

The New Yorker illustrator first began drawing fun pictures of a young pig named Olivia in the 1990s for his niece of the same name. Now, the books have sold millions and have been turned into a TV show. Meet the real Olivia behind the character in this brief interview.

The man behind Comic Sans, the world's most contentious font

Comic Sans is often used as a joke, but it wasn't intended that way. Its creator wanted something eye-catching and original, something that reminded people of iconic comics like Batman and Watchmen. This interview details how he made that happen and how it took on a new life once it was released into the world.

Lupus, an autoimmune disease with varied symptoms, was named for wolf bite-like lesions

The 13th-century physician behind the name (lupus is Latin for wolf) named it after a patient he saw who had facial lesions that looked to him like a wolf's bite. Other common symptoms of the disease include extreme fatigue, painful and swollen joints, fevers, and light sensitivity.

Explore a gallery of DALL-E creations

OpenAI's text-to-image generator can create content in a wide range of image styles based on simple prompts. Its utility has also given rise to an organic, passionate user base who employ the tool both for fun and for professional purposes.

Salvador Dalí designed the Chupa Chups lollipop logo

The ubiquitous lollipop design actually comes from the mind of Salvador Dalí. Dalí had no problem creating commercial work for the right price and agreed to create the eye-catching logo. Dalí's skill for attracting attention explains why the logo is placed on top rather than the side.

Elk Cloner, the first computer virus to spread in public, was written as a practical joke by Richard Skrenta, a Pittsburgh high school student.

Elk Cloner, the first computer virus to spread in public, was written as a practical joke by Richard Skrenta, a Pittsburgh high school student.

Wojtek the bear fought for Poland in World War II

Wojtek was a Syrian brown bear who eventually became a mascot, symbol, and eventually a soldier attached to the Polish II Corps during World War II. Learn about the amazing Wojtek, the Polish II Corps, and the incredible history of the Polish soldiers, many of whom had been imprisoned by the Germans or Soviets, who served during World War II.

The legend of the Chinese zodiac involves a race between animals

The legend of the Chinese zodiac says that to help people keep time, the emperor of the gods established a 12-year cycle, with each year symbolized by a different animal. To choose the animals, he held a cross-river race. Each of the winning animals used their unique skills to get across the river: The snake is sneaky, the rabbit is nimble, and the rat is cunning. These characteristics are believed to be mirrored by those born under the animals’ zodiac signs.

Eighty-four different pieces were composed for the Windows 95 startup sound

Brian Eno, the ambient music artist, was tasked with creating a 3.25-second jingle that was inspiring, universal, optimistic, and futuristic in tone. As with all of his compositions, Eno created the sound, which was double the requested length, on a Mac.

Some Pokémon have been named after real and fictional organisms, while some real-world species have been named after Pokémon, such as Chilicola charizard and Binburrum zapdos.

Explore a gallery of tardigrades

Although sometimes called moss piglets, tardigrades are most often white or clear with some dark pigments. Tardigrades only move by crawling, not swimming, and depictions of organisms with caved-in heads or other coloration result from sample preparation for microscopes.

Some Pokémon have been named after real and fictional organisms, while some real-world species have been named after Pokémon, such as Chilicola charizard and Binburrum zapdos.

Palantir once investigated a cyberattack on the Dalai Lama's computer

In 2008, officials realized the Dalai Lama's email had been hacked after details of an event that hadn't been made public yet began circulating. Palantir's software was able to identify both the hack and the hacker network.

Computer pioneer Alan Turing was also an elite runner

Alan Turing is credited with helping to found modern computer science, in addition to cracking the Nazi code known as Enigma. Beyond these world-historical achievements, the British mathematician also nearly represented his country in the Olympics in the marathon, running just 11 minutes slower than the eventual gold recipient at the 1948 games. Read more on this lesser-known aspect of the man here.

Before humans, the Soviet Union and the United States sent animals—including apes, dogs, and cats—to space during the Space Race.

Mid-century modern graphic designers, known for their bright colors and bold lines in advertising, also found success with children's books.

Famed poet TS Eliot rejected the manuscript for George Orwell's political fable 'Animal Farm,' writing that its criticism of authoritarianism was not 'the right point of view.'

The first robot in literature may have been a 'mechanical man' in 1907's 'Ozma of Oz,' a book in L Frank Baum's 'Wizard of Oz' series.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

American short story writer Flannery O'Connor raised 40 peacocks, which became potent symbols for her fiction's elegant violence

Memecoins are a type of cryptocurrency—a form of digital currency with a wide variety of uses—created around popular 'memes,' or viral internet jokes.

Explore the animals that populate the depths of the ocean, from fish and coral in the first few hundred feet, all the way down to the bottom of the Mariana Trench.

When you complete a CAPTCHA on a website to prove you are human, you may be unknowingly training algorithms for self-driving cars, whose systems require training data to help identify crosswalks, bicycles, and other outdoor objects.

The identity of the Tank Man in the iconic photo from the 1989 Tiananmen Square protests remains unknown and was possibly killed.

Fast-casual restaurant Chili's is experiencing a resurgence, with its parent company recently reporting a nearly 32% increase in sales, thanks to passionate Gen Z fans on TikTok.

The Dracula character, now seen as the vampire archetype, was inspired by a seafood-induced nightmare its creator experienced.

SpongeBob exemplifies Aristotle's philosophy for living well because he understands that happiness doesn't come from external factors like money, recognition, or power.

The term 'algorithm' originated from the Latinized name of al-Khwārizmī, a 9th-century mathematician whose works introduced Arabic numerals and the decimal-based numeral system to Europe and whose treatise 'Al-Jabr' gave algebra its name.

Tattoos remain visible on your skin thanks to immune cells called macrophages

El Niño, Spanish for 'the boy,' was named after Jesus Christ because the phenomenon resembled the weather changes observed around Christmastime.

Poison ivy's characteristic rash is caused by an allergic response to an oily compound in the plant called urushiol.

Learn how to read a prospectus, the juicy document that any company must file with the SEC before going public.

'Grand Canyon of the Yellowstone,' a work by American painter Thomas Moran, inspired Congress to establish Yellowstone National Park.

Budweiser stores yeast derived from the original 1800s strain in a secret bunker, which only the Head of Yeast Management can access—not even the CEO

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

In 2026, Finland was named the world's happiest country for the ninth consecutive year based on its wealth, social safety network, and high life expectancy, among other factors.

Abraham Lincoln was almost assassinated weeks before his inauguration as he traveled from Illinois to DC through Baltimore in 1861; it took two independent claims for Lincoln to be convinced the threat was real