Tokyo's transparent toilets use smart, automatic glass to make cleanliness visible

Japan is home to intricately designed region-specific manhole covers

The country's eye-catching sewer covers were a form of brand rehabilitation, intended to change people's perceptions of the sewer. Additionally, they're easy to see at night, making firefighters' nighttime duties a bit easier.

Why are subway walls tiled?

In the early days of subway tunnels, architects needed to deal with dirt and moisture and make the cavernous stations less dank and dark. Ceramic tiles were easy to clean, and their glossy, bright finish helped illuminate the cave-like areas.

Woven City at the base of Mount Fuji in Japan

The Woven City at the base of Mount Fuji in Japan is a ‘living laboratory’ for new technologies. It is being developed by Toyota subsidiary, Woven Planet, and will be the world’s first programmable city.

Smart cities like Songdo, South Korea, have created isolating environments

Built as a futuristic, eco-friendly city filled with smart features like pneumatic trash systems and app-controlled homes, the town provides limited opportunities for face-to-face interactions amid sterile backdrops. A focus on high-rise housing amplifies the lonely, disconnected atmosphere.

Connected technology improves infrastructure efficiency in smart cities

Through information and communication technologies, smart cities can provide enhanced public services and improved quality of life by managing traffic and dynamic safety policies. They can also promote sustainability by automating energy use and redirecting resources according to need.

Scientists seeking gut insights are attaching flatulence sensors to volunteers' underwear

This fart-tracking device detects gas generated in the gut, providing insights about gut microbial activity. The underwear sensors measure a component of what is technically called flatus—digestive system gas.

The 1980s brought luxury items into the bathroom

Companies produced items like waterproof radios and targeted them at people under 30, marketing the devices as hip ways to stay clean.

Bioluminescence may provide a sustainable alternative to electric lighting

French start-up Glowee is experimenting with lights made from bioluminescent microorganisms in public spaces to reduce energy use. While the technology shows promise, challenges remain with brightness, maintenance, and scaling it for widespread use.

Chinese citizens express both support and frustration toward smart city surveillance

Although surveillance is viewed as necessary for enhancing morality and enforcing regulations, many citizens adopt mental tactics to distance themselves from it. Surveillance is linked to China's historical "century of humiliation," following the Opium Wars and Japanese invasion.

The world’s most beautiful cinemas

Oakland, Madrid, and Mexico City are home to some of the most beautiful movie theaters in the world according to this extensive list. This resource compiles photos and interesting tidbits from 50 stunning cinemas, located in historic buildings and glistening modern structures.

The first glasshouse was constructed in 1931

The Maison de Verre in Paris was built to house a doctor's office on the ground level and an apartment upstairs. Unlike the typical model that would follow, this glass house exposed very little of the home's interior.

Google data centers possess six layers of security

Property boundaries, such as anti-climb fencing, overlapping cameras, vehicle crash barriers, and circulating patrols, are coupled with lobby iris scans and ID and badge checks. The security operations center monitors individuals throughout their visit, including the less than 1% of Google users who ever receive permission to visit the data center floor.

Massive 3D printers have been used to build homes by stacking layers of 'concrete toothpaste,' a fire-resistant material that effectively insulates against outside noise.

Marina Abramović didn’t use the bathroom during her MoMA show

In preparation for sitting in one place for hours on end, Abramović placed a hole in her chair for urinating. She also prepared for the experience with a strict diet and hydration regimen.

'Breather holes' in airplane windows help manage cabin pressure

Airplane windows have three layers of acrylic: the super durable outside layer, the inner pane which acts like a "scratch" surface, and the middle pane with the tiny hole. This bleed hole allows pressurized cabin air to be borne by the strong outer pane while preventing the inner pane from breaking.

Solid neon mirrors help trap single electrons to create stable quantum bits

Researchers created this new unit of information for a quantum computer by trapping a single electron near the surface of solid neon. The electron was held in its quantum state by attraction to its mirror image.

Disney World's Magic Kingdom includes an underground utilidor

Walt Disney viewed everything happening in his parks as a performance and didn't like it when that performance was disrupted by necessary aspects of the park's maintenance, like trash collection. With Florida's Disney World, the company corrected that problem by building a massive area underneath the park to be used as a "backstage."

Computed tomography scans use X-rays to create 3D internal images

Just as shadows can reveal the shape of obstacles blocking visible light, the donut-shaped CT scanner measures how X-rays are blocked, revealing the shape of bones, organs, tissue, and other matter along a cross-section. As it rotates, the scanner combines these cross-sections to build a model of the internal structure.

Wafaa Bilal had a camera surgically implanted in the back of his head

The artist programmed the camera to capture one image per minute of his daily life. He explained that the project was meant to document his past—in a rather literal way—as it slipped away from him, in a mode that gestured at both surveillance and the radically objective nature of photos. Viewers can expect an immersive installation featuring thousands of mundane images transmitted to a website, challenging traditional photography and exploring the intersection of public and private information.

The theory behind public art

Proponents of public art, including graffiti, argue that its free access and visibility breaks down the elitism and financial barriers of galleries and museums, allowing people to interact or ignore the work as they see fit.

How house colors can indicate gentrification

Reporters from the Washington Post share an analysis that indicates gray and neutrally toned houses are signs of gentrification in a neighborhood. Visuals of different paint swatches help illustrate which colors are chosen for newly built homes in certain DC districts.

Track where your plastic trash will be in 20 years

This map illustrates the fate of floating plastic 20 years from now. Simply add a location of choice and see the journey unfold.

Pepsi uses augmented reality to prank people at a bus shelter

Commuters at a London bus stop have seen alien invasions, monsters from the sewers grabbing pedestrians and tigers running down the street as part of an elaborate advertising campaign.

Pay transparency 101

The star of this Harvard Business Review video interviews experts—from an organizational psychologist and business professor to a TikToker who asks people how much money they make—to get to the bottom of core issues about pay transparency. Why is talking about money becoming less taboo? How do pay transparency laws impact workers, employers, and office culture? Watch this video to find out.

The fish doorbell letting people help spawning fish

Utrecht, a city in central Netherlands, has implemented an innovative "fish doorbell" system at a river lock to assist migrating fish during their spring journey to spawning areas. This unique setup allows online viewers to participate in helping fish navigate through the locks. An underwater camera is installed at the Weerdsluis lock, streaming live video to a dedicated website, where viewers may press a digital button when they see a fish.

Watch a Japanese chef demonstrate how he prepares sushi

Tokyo's Naomichi Yasuda shows how he cuts tuna, wraps a maki roll, and assembles nigiri. In the process, he explains the proper way to enjoy the creations, offering advice for getting the most flavor.

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.

Legendary architect Frank Lloyd Wright designed the SC Johnson headquarters in Wisconsin, aiming to make a cathedral-like workplace

In 1963, a basement renovation in Turkey revealed a passageway to a hidden, multilevel underground city that once housed as many as 20,000 people

Graffiti dates back to at least ancient Pompeii, where citizens scrawled messages to one another on public walls

The American Society of Civil Engineers' infrastructure report card gave the US a C in 2025, its highest grade since the project launched in 1998.

Massive blooms of microscopic plankton called dinoflagellates produce the neon blue light seen in glowing tides.

Before the current East Wing ballroom project, only two White House renovations in the past 100 years cost more than $10M.

Dorothy's famous entrance into Oz in 'The Wizard of Oz' relied on analog tricks, including a body double and sepia-toned paint, as much as it did on technology

Explore an interactive map built from more than 100,000 survey responses on where people find joy in their lives

Explore what it's like inside a patient isolation unit, used in situations such as treating a patient or suspected patient with Ebola.

'Silent' fireworks have gained more interest in recent years as a quieter celebratory option.

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

Sony set the standard for cylinder-shaped batteries when it repurposed manufacturing equipment used to make rolls of magnetic recording tape.

'Shogun,' a 1980s TV series, helped popularize sushi in the US by stimulating an American interest in Japanese culture.

The use of fungi to detoxify land and water—a process known as mycoremediation—has been used to clean up natural resources affected by the 2025 California wildfires.

Double world record holder Hunter Ewen helped conquer his fear of balloons, called globophobia, by training to win Guinness World Record titles for balloon inflation.

Telehealth demand for GLP-1s for weight loss is booming as consumers seek easier access.

Most of the observable universe's volume consists of voids and supervoids—enormous regions of space with little to no galaxies, stars, or light.

Netflix profits when you're not watching, and its movies are designed that way—read a detail-rich critical essay exposing lesser-known Netflix takes

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

Some researchers have labeled nomophobia, the fear of being without your phone, as 'the phobia of the 21st century.'

Hotels in Cannes, the glamorous city on the French Riviera, hire hawks to ward off seagulls during the city's famous film festival.

In 2019, a laptop loaded with six of the worst malware in history and described as 'an exhibit of historical weaponry' sold for $1.3M.

An initial public offering or 'IPO' is the process of a private company becoming public by putting shares of the company on the stock market for purchase.