BTS' 2026 Seoul concert turned the city into a distributed sound system

K-pop band BTS released their fifth album, 'Arirang,' after a four-year hiatus

The album reflects the identity and roots of one of the world's most popular boy bands. Alongside a new single and free concert, the release kicked off BTS's 82‑date world tour through 2027. The free concert at Seoul's Gwanghwamun Square drew tens of thousands of attendees and was livestreamed on Netflix.

How K-pop conquered the world

How did Korean musical acts go from unpopular and at times maligned to filling arenas and creating one of the most viral music videos of all time? This 25-minute audio documentary from BBC World Service explains how social networks, plastic surgery, and government tax breaks helped turn K-pop into the multibillion-dollar global juggernaut we know today.

Stonehenge produces concert-hall-like acoustics

Acoustics researcher Trevor Cox discovered that Stonehenge acts like a concert hall, reflecting and amplifying sound. This video shows Cox demonstrating the effect using a scale model inside a soundproof studio.

BTS makes big profits, and spends just as big

While the band has been on hiatus since 2022, there are remarkable insights into the band’s success, like a $44M profit from a six-show tour. Their profits allow them massive spending, with investments like a shared mansion in addition to owning their own multimillion-dollar apartments.

Superfans of K-pop group BTS gamed the Billboard chart

In 2021, the boy band scored a number one hit with “Butter,” its second English-language track. As Stereogum writer Tom Breihan points out, though, it rose to the top of the charts without actually being the most popular song in the country. Other songs were considerably more popular on streaming platforms, but BTS’ hyperdevoted fanbase realized that purchasing digital downloads weighed more heavily in Billboard’s methodology. Recognizing an opportunity, BTS dropped the price of a download to 69 cents, securing their place on the top of the charts.

BTS was the 2020 Time Entertainer of the Year

The COVID-19 pandemic brought a lot of good fortune to BTS, who were able to reach audiences worldwide with their talent, appearance, and messaging. This Time profile of the group reflects on the epoch-defining group and how they stood out from other musical acts by being more socially progressive and uplifting. Their success is recognized as a triumph for Asian representation and the boundless popularity of K-pop idols.

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.

Big Ocean is breaking barriers as the world's first deaf K-pop boy band

The three-person boy band—whose members have different levels of hearing loss—use light systems, vibrations, and a mix of Korean and American Sign Languages, as well as International Sign (which isn't a whole language), to communicate and keep their dance routines in sync. In this interview, a band member with partial hearing describes their challenges.

See an anamorphic illusion of a massive crashing wave in South Korea

An enormous aquarium with perpetually crashing waves has popped up amidst an urban landscape in South Korea, but don’t expect to hear the water sloshing around if you walk by. Designed by District, the elevated tank is actually a massive anamorphic illusion. The digital media company created the pub

An interactive sound map of 8,000 locations around the world

Cities and Memory's global sound map covers 140 countries, featuring paired recordings: original field captures of a moment in time and an artist's recomposition built from the same source. The structure treats every location as both document and raw material, giving 2,500 contributors the same prompt with unpredictable results.

Phil Spector’s ‘Wall of Sound’ revolutionized girl groups—and pop music

The method captured a room of live musicians and transmitted the sound into a basement outfitted with more speakers and microphones. That sound was then sent into the central control room, producing a massive recording that sounded unlike anything else in pop music.

Fish populations in the Great Barrier Reef have increased after installing waterproof speakers on the ocean floor that played recordings of sounds from healthy coral reefs.

Super Bowl halftime shows reliably drive massive music sales spikes

Since Michael Jackson’s 1993 performance, halftime headliners have seen major increases in sales and streams—from Prince to Lady Gaga. Kendrick Lamar’s 2025 show was no exception, as it was the most-watched halftime performance on record.

Daft Punk's 2006 set helped mainstream electronic dance music

Daft Punk's 2006 Coachella set wasn't just a performance—it was a turning point for electronic music. Their futuristic pyramid, dazzling visuals, and seamless live mixing captivated a packed crowd and pushed EDM into the mainstream.

Modern sound mixing has contributed to audiences needing subtitles

Hidden, high-tech microphones allow actors to speak more softly, rather than yelling to be picked up by a distant boom mic, but this sacrifices clarity. The problem is exacerbated by mixing often prioritizing booming sound effects and soundtracks and audiences listening with small speakers on mobile devices.

Watch a pyromusical display to AC/DC’s “Thunderstruck”

The same principles behind fireworks also power the types of pyrotechnic displays in some live events. Here, you can see an application of the technology in a pyromusical set to rock band AC/DC’s iconic song, “Thunderstruck.”

Colombia’s biodiversity performs the national anthem

Scientists and composers in Colombia trekked more than 600 miles collecting audio from the country's vast assortment of creatures. Using parabolic microphones, recorders, cameras and field gear, they recorded the sounds of birds, whales, landscapes, and more to eventually recreate their Colombia’s national anthem using its biodiversity as an orchestra. Follow the fascinating journey and listen to the “natural anthem” in the article.

Turning trash into music

In a town built on a landfill, a music teacher and young musicians created an orchestra using instruments made entirely from trash. From oil cans to bottle caps, they turned waste into music.

Fireworks make a loud booming sound after exploding due to air expanding faster than the speed of sound.

Watch a time-lapse of the installation of the New Safe Confinement structure

The world's largest movable metal structure was built to contain the radioactive material from the 1986 Chernobyl disaster, which had previously been confined within a structure built to last no more than 30 years. The new structure was slowly rolled along rails over the course of two weeks.

The Six Gallery, and San Francisco at large, helped the Beats grow

The Six Gallery was located in the “Harlem of the West,” where jazz musicians, filmmakers, painters and poets experimented with no regard for commercial success. “If Ginsberg had broken new ground,” historian Rebecca Solnit writes, “the Six had made it possible to go public with it.”

San Diego Comic-Con packs 460,000 square feet with more than 700 events

Held at the San Diego Convention Center, SDCC fills the massive exhibit hall with artists, vendors, and studios while offering hundreds of official events—including panels, cosplay contests, workshops, and portfolio reviews.

Rain-catching tubes provide new hydropower source for tropical regions

An experiment in Singapore showed that charge separation could be established by rainwater flowing through narrow tubes. The separation, which creates a voltage, could be scaled up in regions of high rainfall to provide a clean energy source.

The tournament in 2026 will have 48 teams

After 24 years of having a 32-team tournament, the FIFA World Cup will get an upgrade in 2026, expanding the field to make it the largest World Cup ever.

IBM helped turn Rio de Janeiro into a smart city before it hosted the World Cup

In response to the deadly floods and mudslides in 2010, Brazil and IBM developed a multimillion-dollar plan to modernize Rio's emergency management infrastructure. An operations center utilizes advanced weather forecasting, surveillance, and real-time data to surveil and respond to events such as severe storms more accurately.

Ireland's Slane Castle has hosted over 1.5 million visitors for its rock concerts

The first act to play the legendary venue was Ireland's own Thin Lizzy in 1981. The band was joined by another promising young Irish band: U2.

Potential LIGO sites were selected in pairs, approximately 3,000 kilometers apart

The 1,864-mile distance meant gravitational wave signals would be detected no more than 10 milliseconds apart, ruling out many background signals. The sites needed sufficient plots of nearly flat land, proximity to infrastructure (e.g., electricity), and adequate distance from urban areas and geologically active areas to reduce environmental noise.

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.

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

Planeterrellas create artificial auroras that mimic the atmospheric displays of light by setting up an electric field between two metal balls in a jar filled with a small amount of air.

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.

Hear 50 years of iconic hip-hop samples, the genre's foundational looped tracks

70 years ago today, city officials in Santa Cruz, California, banned rock 'n' roll to protect its youth from corruption after witnessing a 'provocative' concert the night before.

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

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

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

Sunflowers have long been a symbol of nuclear disarmament because they can extract large amounts of radioactive cesium from soil.

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.

Astronauts have repaired genetic damage in space using CRISPR—a molecular tool that can make precise changes to DNA and is used in single-celled organisms to attack invasive viruses.

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

The 1987 Nintendo video game 'Stadium Events' isn't known for being particularly fun, but its scarcity has made it a highly sought-after item that has sold for up to $35K at auction.

In 1984, Operation Smash Hit intentionally crashed a 239-ton train into a nuclear waste canister at 100 miles per hour to prove the canister's safety, which remained completely intact and lost just 0.29 of its 100 pounds of pressure.

SpaceX's S-1 or 'prospectus' revealed many previously unknown details about the company, including its unprofitability despite doing $18.7B in revenue in 2025, exactly how many voting shares Elon Musk will have in the company (roughly 85%), and more.

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

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.

In preparation for this weekend's Eurovision finale, which is something like the World Cup of pop music, here's a young Céline Dion performing (for Switzerland?) at the 1988 competition.

See how Budweiser's famous Clydesdales spend their days at Warm Springs Ranch, where roughly 70 to 80 of the beer brand's giant horses can be found at any given time.

The 2026 Ebola outbreak is hampered by a lack of vaccine against the species of the virus, heightening the need for rapid tests to aid in disease control.

Recent research found that the brain doesn't seem to massively rewire following amputation—upending earlier beliefs about the cause of phantom limb pain.

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