The world's first digital camera was invented in 1975 and took 23 seconds to capture a 0.01 megapixel, black-and-white photo.

The world's first webcam was invented in the early 1990s by scientists at Cambridge Computer Laboratory to monitor a coffee pot for researchers working in different labs on various floors.

Photography was invented by a romantic artist

The invention of photography changed the landscape of art forever. The first photographs were created by Louis-Jacques-Mandé Daguerre, a romantic era printmaker, by using light and chemistry to expand upon images produced by the earlier camera obscura.

The selfie camera exists thanks to Einstein's discovery of the photoelectric effect

Smartphone cameras utilize sensors such as CMOS or CCD to capture light by converting it into electrical signals through the photoelectric effect. Einstein explained this effect by demonstrating that light behaves as both particles and waves simultaneously, a discovery that earned him the Nobel Prize in physics.

CES debuted in 1967 amid a wave of miniaturization in at-home electronics

The rapid development of integrated circuits—the basis of computing power—in the 1960s catalyzed an industrial shift toward miniature devices, including pocket transistor radios, smaller TVs, and more. This first consumer electronics trade show (with a slate of 117 exhibitors and 17,000 attendees) sought to make everyday electronics accessible and portable. See a timeline of early consumer tech with photos.

The iconic photo of the Wright brothers' first flight was the photographer’s first

Using a then-state-of-the-art Korona V, rescue member John T. Daniels was tasked with squeezing the device’s rubber bulb the moment the plane left the wooden track on the sand. The camera produced negatives on 5 by 7 sheets of glass.

See a gallery of the early years of CES

This gallery showcases rare photos from the early decades of CES, featuring early personal computers and the first handheld cassette players. See how the world’s biggest tech show began and grew.

The first compact cassette tape was introduced at IFA 1963

At IFA 1963 in Berlin, Philips introduced the compact cassette tape. This new standardized audio format replaced bulky reel-to-reel tape and would go on to dominate home recording and music listening for decades.

Retrospekt is one of many companies making money by flipping old, fan-favorite technology like Polaroids, cassette tapes, and Tamagotchis.

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

The first smartwatch was made by Microsoft in 1994

Coproduced by Timex, the Timex DataLink 150 featured a small LCD screen and could transfer data to and from a Windows PC. Like the Windows XP Tablet that launched in 2002, the smartwatch did not sell well, and both products are considered to have been released before their time.

The Model K—named for its construction on a kitchen table—was the first electromechanical digital binary adder, which used an electric circuit to provide the sum of a pair of zeroes and ones in binary.

Some of the oldest photographs in the world

Scholar and artist Joseph-Philibert Girault de Prangey ventured around the Mediterranean with some of the earliest photographic equipment in tow. He captured hundreds of images during his tour of Rome, Venice, Cairo, and more, in what would become...

Introduced in 1981 for $1,795, the Osborne 1 was the world's first commercially successful portable laptop, despite weighing 24.5 pounds and having no battery.

At CES 1996, Panasonic unveiled the first DVD player to the public

This demo disc from Panasonic’s 1996 CES reveal showed audiences how DVDs offered sharper video, interactive menus, and greater storage—introducing a new era in home entertainment.

See rare Civil War photographs preserved by the National Archives

The Civil War was the first major American conflict documented by a camera, with its images distributed widely to the public. The National Archives' digital collection offers thousands of original Civil War images: portraits, battlefields, hospitals, and everyday life.

View a timeline of 3D printing technology through 2019

The first working 3D printing device was invented in 1983 and utilized stereolithography, a process in which a laser triggers a chemical reaction that hardens liquid resin. Powder-based laser sintering technology was patented in 1987, with metal-based powders first being used for 3D printing in 1997.

The first practical silicon solar cell was developed at Bell Labs

In 1953, scientists at Bell Labs attempted to develop a power source for phone systems in remote locations, as the dry battery cells lacked the necessary longevity. They experimented with solar power, but the selenium solar cells of the time were too inefficient, eventually leading to the usage of silicon.

The story of the debut 1967 Consumer Electronics Show

Read an account of the origins of the first CES in New York in 1967, a story which is surprisingly difficult to find information about.

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 first 3D printing patent was filed in 1967

Wyn Swainson, an English literature graduate student, filed a patent in Denmark for a system that scans an object and uses the scanning data to rebuild it using lasers that harden light-sensitive plastic. However, he never developed a working prototype. The idea originated from wanting to produce recreations of sculptures.

A 1912 congressional bill attempted to prohibit fake photos in the US

In the 1800s, photographs were held up as indisputable resources of truth. But the photography industry devised ways to alter photos, resulting in the rise of fraudulent photos—from shots with celebrities to the turn-of-the-century version of fake nudes—prompting government intervention.

The first commercially successful calculating machine—the arithmometer—was patented in 1820 but not mass-produced for over three decades, likely because its inventor was focused on his insurance business.

The first scientifically useful photograph of a total solar eclipse was taken in Königsberg, Prussia, on July 28, 1851, using a silver-coated copper plate with a light-sensitive chemical layer.

Unsatisfied with the designs provided by an Apple engineer, Steve Jobs designed the original Mac calculator in about 10 minutes.

Explore 100 years of technological innovation at IFA Berlin

This retrospective highlights IFA Berlin’s century of innovation, including the unveiling of the world’s first tape recorder in 1935, the launch of color TV in West Berlin in 1967, and the first public look at HD TV in 1985.

Tracing the evolution of mobile phones

The first cell phone was created in 1973, with a 2.4-pound handset and a battery life of about 30 minutes. Since then, pretty much everything about it has drastically changed, with more than 5 billion cellphone users across the globe (that's more than half of the world population). Learn about the evolution of the mobile phone and where the technology may go in the future with this four minute video.

Photographer Mathieu Stern found a little girl's 120-year-old time capsule containing two glass plate negatives in his family home, and developed the photos, unveiling images of the child's pets.

More than 2,000 years ago, a hand-powered model of the solar system called the Antikythera mechanism—the oldest example of an analog computer—could predict solar eclipses.

One of Apple's first computers sold for $375K at an auction

An operational Apple I, the first model of personal computer made by Apple, sold for $375K at an auction. The machine was first sold in 1976 and has a handwritten serial number by Steve Jobs himself. The auction, provided rare insight into the beginnings of the influential tech company.

The Antikythera mechanism: The oldest-known analog computer

A device now considered the world's oldest computer was pulled from a shipwreck more than 120 years ago. Known as the "Antikythera Mechanism," it is now believed to have allowed precise tracking of astronomical positions, and its sophistication overturned understanding of Ancient Greek capabilities.

Explore a gallery of electric vehicles from before 1920

In 1884, Thomas Parker invented the first practical electric car in London. By the turn of the century, early EVs were seen on the streets of Washington, DC. Automaker promotional materials included photographs of cars on mountain roads and other terrains.

Watch a microscopic tour of an Intel i486 microprocessor

Released in 1989 for $950, the chip contained over a million transistors on a piece of silicon the size of a postage stamp, much less packed than today’s chips. The layering of components makes the chip resemble a network of structures—not unlike a city—when zoomed in.

The first tattoo gun was based on an electric pen invented by Thomas Edison.

Ten defining moments at CES through the years

Iconic CES devices like the Apple Newton, CD player, VHS VCR, Sony PlayStation, and Oculus Rift “Crystal Cove” didn’t necessarily seem groundbreaking at the time. Here's a list of some defining moments from the annual show.

Thomas Edison captured the only known footage of Mark Twain

The inventor was a pioneer in the early film industry and made his own motion pictures. In 1909, he shot a short film featuring Twain at Stormfield, his property in Connecticut. In it, Twain wears his iconic white suit and drinks tea with his daughters.

As of 2023, the world's smallest particle accelerator is smaller than a penny

The prototype is an example of a photonic accelerator, which utilizes tiny lasers to accelerate electrons rather than relying on oscillating electromagnetic fields to move them. It can deliver about 1 electron per second with energies equivalent to those found in cathode-ray tube televisions.

The Juke 8 was the world's first karaoke machine

Daisuke Inoue invented the machine in 1971 by combining an amplifier, microphone, and 8-track machine, though he never patented it and, as a result, never collected royalties from the billion-dollar industry.

Photographic memory isn't real, but other rare memory types do exist

While 2% of children can recall sensory experiences with extreme detail (eidetic memory) and some adults can remember life events or dates with high accuracy (hyperthymesia), there is no scientific evidence for the flawless recall popularized in fiction. Most memory feats instead rely on training and memorization techniques.

The first computer virus was created by a USC doctoral candidate in 1983

A year after creating malware in a controlled experiment that multiplied until it took over all of a computer's memory, Fred Cohen went public with his research and its risks. He called the self-replicating software a "computer virus," a term Cohen's advisor, Leonard Adleman, coined to describe its infectious behavior. (Some readers may experience a paywall.)

Watch Steve Jobs unveil the first iPhone in 2007

During his Macworld San Francisco 2007 keynote address, Jobs claimed Apple had reinvented the phone by integrating phone capabilities with internet access and music playback from its iPod product line. The multitouch display eliminated the need for a stylus or keyboard hardware typically found on other smartphones.

Rune Elmqvist forwent practicing medicine to invent the first inkjet printer

The Mingograph recorded real-time physiological signals from a patient's electrocardiogram, helping doctors diagnose heart and brain conditions. Eight years later, in 1958, Elmqvist worked with cardiac surgeon Åke Senning to develop the first fully implantable pacemaker.

Thomas Edison inadvertently spurred the film industry's move to Hollywood

The inventor's patent on the motion picture camera included several stipulations that required independent movie studios to work with Edison's Motion Picture Patents Co., making the East Coast undesirable for aspiring filmmakers.

The first image of a black hole was captured by creating an Earth-sized virtual observatory from a network of eight radio telescopes.

The history of contact lenses may have begun with Leonardo da Vinci, who developed a concept of vision correction based on placing a substance directly on the eye's surface.

'Attack of the Clones' was the first major feature film to be shot digitally

George Lucas was frustrated by the degradation of film and began testing digitally shot scenes with 1999's "The Phantom Menace." For the 2002 "Star Wars" film, he decided to go all in with HD digital cameras, leading to brighter pictures, a quicker review process, and a more seamless editing process.

Hubble's first light test produced an underwhelming photograph

This test represents the first time light travels entirely through an observatory's optical system and reaches its detectors, producing an image. Although the telescope's warped mirror was not discovered and announced until a month after first light, the issue was not responsible for the simplicity of the first light image.

How the US first installed an electronic fence along the southern border

The US Border Patrol's first automated surveillance system launched in 1970 with 177 ground sensors installed along a single section in California. The sensors had already been used in Vietnam, along the so-called McNamara Line, and were connected by radio transmitters to magnetic-tape computers. They were implemented to target people defined by law and deportable aliens.

The first rooftop solar panels were installed in 1883

In 1883, New York inventor Charles Fritts created the first solar cell by coating selenium with a thin layer of gold. The cell achieved energy conversion rates of 1 to 2% compared to the 15 to 20% of modern photovoltaics.

Watch Steve Jobs introduce the first iPad

Apple's cofounder debuted the first iPad in 2010, framing it as a third category of personal electronics between the laptop and the smartphone. Steve Jobs showed off how thin the device was (for the time) and explained how it was better than smartphones and laptops for browsing the web.

Pixar's earliest days began with a handful of academics developing the technologies they thought might make fully animated movies possible.