Woven City at the base of Mount Fuji in Japan

Explore plans for smart cities expected to be built by 2050

Locations such as Net City in China, Woven City in Japan, and NEOM in Saudi Arabia are expected to incorporate green energy, AI, and advanced transportation system technologies to enhance air quality, reduce congestion, and minimize pollution by significantly reducing personal car use.

As of 2025, the Factory of the Future 1.0 is the world's largest 3D printer

Housed at the University of Maine, the machine incorporates AI and can utilize bio-based materials to construct homes exceeding 3,000 square feet in size. Homes made from these materials are fully recyclable, as their components can be deconstructed, ground up, and reused as raw materials for printing.

Japan is home to the world's only geothermal steam dye workshop

The Hachimantai Geothermal Dyeing Workshop sees artisans and visitors use volcanic steam to fix dyes and add gradations to patterns, creating tie-dyed handkerchiefs and mini-scarves.

Tokyo is the world's largest city by population

Home to over 41 million people, the megacity used to be a humble fishing village called Edo. Since Japan opened to foreign trade in the mid-1800s, Tokyo has made significant economic advances and achieved numerous milestones in public transportation, urban planning and culture.

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

Dubbed the Tokyo Toilet project, this initiative installs restrooms whose walls are transparent when empty, so users can see whether they are clean and safe. When they lock, they turn opaque for privacy. Beyond addressing two key anxieties (hygiene and security), the project lends a distinct architectural prestige to typically banal (and reviled) toilets.

An AI-built pixel map reimagines New York City as a video game

Isometric NYC is a zoomable pixel-art map that renders the city in game-style perspective (think SimCity), helpfully clarifying the dense geography and architecture. The makers built the project tile-by-tile using satellite data and generative AI. Zoom into building-level views or out to see all five boroughs.

Inside the most crowded place on Earth

Once the densest place on Earth, Kowloon Walled City was a chaotic labyrinth of stacked homes, hidden corridors, and thriving underground life.

Why Japan builds airports on water

Some of Japan's roughly 100 airports are built on water—that is, engineers have created new land in bodies of water specifically to construct airports. This six-minute video explains why the country is doing so despite the higher cost of such airports.

Synthetic biology transforms cells into custom DNA foundries

At companies like Ginkgo Bioworks, researchers are reprogramming cells to act as workshops that can create custom molecules, such as medicines and fertilizers, by stitching together DNA sequences—often in novel combinations—before inserting them into an organism's genome.

View a gallery of 3D printed clothing

Many 3D printed garments represent wearable art where technology meets couture. Despite their appearances on runways since Iris van Herpen's pioneering top at Amsterdam Fashion Week in 2010, mainstream adoption has been limited due to high costs and reduced comfort when compared to fabric-based apparel.

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.

Flexible integrated circuits can be built from carbon nanotubes and elastic materials

Stanford researchers arranged the nanotubes in fishnet-like networks that allow deformation without loss of function. The stretchable ICs have been shown to power micro-LED displays and may be used in smart clothing.

The Manhattan Project created secret cities that didn’t appear on maps

To maintain secrecy, the US built three remote research facilities and entire “secret cities” to house thousands of workers and families. These communities—home to tens of thousands—were omitted from official maps until after World War II.

China developed an artificial closed ecosystem in preparation for a future lunar base

Yuegong-1, also known as Moon Palace 1, was a Beijing facility where volunteers simulated life on a colony and conducted experiments on bioregenerative life support systems to assess their viability in an off-Earth environment. The longest experiment at the 0.04-acre facility lasted 370 days.

Shenzhen, China is known as the 'Silicon Valley of Hardware'

The "Silicon Valley of Hardware" is a major manufacturing hub. This WIRED documentary from 2016 does a deep dive into how this Chinese city's practice of copycat manufacturing alongside its innovative culture has made it China's own Silicon Valley.

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

Japan has a government office dedicated to tackling loneliness and isolation

The new government office was established in 2021, following the UK's example. It's designed to combat loneliness and the feelings that can proceed suicides. The office's homepage features a chatbot designed to help individuals answer questions and specifically connect with one of 150 support programs.

Bill Bowerman’s daughter-in-law found the waffle iron he used to create a breakthrough shoe

Nike cofounder and University of Oregon track coach Bill Bowerman poured polyurethane into a waffle iron for his first attempt at creating the revolutionary waffle-knit sole. The waffle iron, which was found in his backyard, now sits in Nike’s headquarters.

Florence as it was: a digital reconstruction of a medieval city

Florence, Italy, is widely considered the birthplace of the Renaissance in Europe, where artists, poets, architects, and entrepreneurs renewed interest in ancient cultural forms. Using data from primary works, researchers have created a digital reconstruction of the city where users can explore buildings, artworks, and more.

The World Economic Forum works year-round

Beyond its annual Davos meeting, the World Economic Forum operates year-round through 11 centers that convene governments, corporations, and experts to coordinate initiatives around topics such as AI, cybersecurity, energy, climate change, health, finance, trade, geopolitics, and emerging technologies.

An 800-ton shake table is the world's largest earthquake simulator

After the 1995 Kobe earthquake killed over 6,000 people, Japan created E-Defense to reproduce the force of earthquakes and test them against structures as tall as 10 stories, leading to changes in Japanese building codes to reduce collapse rates.

Frank Lloyd Wright designed hundreds of buildings

Frank Lloyd Wright was a prolific architect and built hundreds of structures across America, and even a few in Japan and Canada. From humbler homes in Illinois to sprawling mansions in California, Wright experimented with different styles throughout his career and varied in each of his designs.

See how CES comes to life with a massive setup across Las Vegas

This behind-the-scenes video shows crews assembling the sprawling CES show—filling more than 2.5 million square feet of exhibition space with booths, lights, and tech from around the world ahead of the event’s opening.

Walt Disney's visit to a Ford factory helped inspire the layout for Disneyland

Walt Disney visited Henry Ford's Greenfield Village and the Ford Motor Company's River Rouge manufacturing plant on a trip to the 1948 Chicago Railroad Fair. The layout of Greenfield Village inspired the different, distinctly themed sections of Disneyland in Anaheim, CA.

Exploring the White City of Tel Aviv, the capital of the Bauhaus style

In 1933, around 60,000 German Jews fled the Nazi regime for what was then Mandatory Palestine. Among them were six Bauhaus students, who accommodated the influx by working with nearly 150 other architects to design over 4,000 buildings that reflected their alma mater's modernist style. This Smarthistory article on the area, now a UNESCO World Heritage site, allows you to see several of its buildings from the comfort of your couch.

Tenochtitlan, the Aztec Venice of Mesoamerica

Tenochtitlan was the capital city of the Aztecs, founded around 1325 on an island in Lake Texcoco, in what is today Mexico. It was a major political, economic, and religious center until its destruction by the Spanish in 1521. This video explores the marvels of the city, which began as an island but grew via causeways and in-filled land and culminating in a North American Venice.

See a 3D reconstruction of Tenochtitlan, the Aztec capital that was home to an estimated population of 200,000 to 400,000.

Amazon has fulfillment centers all over the world

Amazon fulfillment centers are the large warehouses where products that customers have ordered are stored, packed, and shipped. In order to efficiently manage inventory and process millions of orders each day, the centers rely heavily on advanced technology and robotics.

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.

Electrical grids worldwide must double their power delivery capacity by 2050 to meet surging demand from AI and electric vehicles.

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

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

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

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.

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.

Explore the archaeological treasures of Pompeii, the city buried under volcanic ash when Mount Vesuvius erupted in 79 CE.

According to the physics of black holes, our 4D reality may be a hologram—a projection of information coded on a 2D surface on the edge of the universe.

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

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 syncytiotrophoblast is the outer layer of the placenta and the largest human cell, spanning an area about twice that of a king-sized bedsheet.

Explore the history, structure, and species of Australia's Great Barrier Reef with this interactive journey narrated by Sir David Attenborough.

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

To reduce wrinkles in clothing, research recommends gentle wash cycles with more water and tumble drying with smaller loads and longer times.

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

Children are now three times more likely to say they want to be a YouTuber when they grow up than an astronaut, with some even attending 'YouTube camps' that teach kids how to create content for the platform.

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

Poison ivy was sent to Europe in the 1600s as an exotic, ornamental oddity, where it was purposefully grown in the English royal gardens at Kew, the Faculty of Medicine in Paris, and a few other locations.

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

The United States is one of only around two dozen countries with a fully federal system of government, in which power is divided between national and state governments.

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