98 Technology Facts - AI, Computing & Scientific Breakthroughs
AI
- The term 'artificial intelligence' was coined in 1956 at a conference at Dartmouth College, marking the birth of AI as an academic field.
- Modern AI models can analyse more data in a day than a human could in a lifetime, revolutionising fields from medicine to finance.
- AI systems do not 'think' like humans; they recognise statistical patterns in data to make predictions or generate text.
- Neural networks are inspired by the human brain but are vastly simpler, containing millions rather than billions of connections.
- AI image recognition now rivals human accuracy, enabling self-driving cars and medical diagnostics.
- Generative AI can create realistic text, music, and artwork, blurring the line between human and machine creativity.
- Machine learning models improve over time as they process more data, but can also amplify existing biases within it.
- Deep learning breakthroughs in 2012 triggered the modern AI boom, largely thanks to powerful graphics processors (GPUs).
- AI is being used to predict protein folding, a breakthrough that could accelerate drug discovery and molecular science.
- Ethical AI research focuses on fairness, transparency, and accountability to prevent misuse and bias in algorithms.
- See also: Everyday Object Facts - Inventions, Design & Brand Stories
Computing History
- The first computer bug was literally a moth, found trapped in a relay of the Harvard Mark II in 1947.
- ENIAC, one of the first electronic computers, weighed 27 tons and used over 17,000 vacuum tubes.
- The word 'computer' originally referred to human workers who performed calculations by hand.
- Alan Turing’s theoretical 'Turing machine' laid the foundation for all modern computing.
- Grace Hopper developed one of the first compilers, making it possible to program computers in English-like code.
- In the 1960s, women made up a significant part of the programming workforce, especially in early software development.
- The first 1GB hard drive, released by IBM in 1980, was the size of a refrigerator and cost over $40,000.
- Punch cards were once the main way to store and input data into computers before electronic memory.
- See also: Space Facts - Planets, Stars & Cosmic Mysteries
Internet
- Over 60% of the world’s population is now online, a number that has doubled since 2010.
- The first ever website, created by Tim Berners-Lee in 1991, explained how to use the World Wide Web.
- Every email sent travels through multiple servers across the globe, often crossing international borders before reaching its recipient.
- The first webcam was used at Cambridge University to monitor a coffee pot in 1993.
- Around 500 hours of video are uploaded to YouTube every minute.
- The 'www' prefix technically isn’t required to access most modern websites.
- Internet data travels mostly through fibre-optic cables lying across the ocean floor.
- More data is created every two days now than in all human history before 2003.
- The word 'spam' for unwanted emails comes from a Monty Python sketch about repetitive meat products.
- Web cookies were invented in 1994 to store user preferences between sessions.
Robotics
- The word 'robot' comes from the Czech word 'robota', meaning 'forced labour' or 'work'.
- Japan has more industrial robots per worker than any other nation, especially in automobile manufacturing.
- Soft robots made from flexible materials are being developed to safely assist in surgery and delicate tasks.
- Robots on Mars, like Curiosity and Perseverance, have been exploring the planet for over a decade.
- Modern prosthetic limbs can now respond to nerve signals, giving users more natural control.
- Swarm robotics uses large groups of simple robots working together, inspired by ants and bees.
- The first industrial robot, Unimate, began working at a General Motors factory in 1961.
- Robots are increasingly used in disaster response, entering dangerous environments humans cannot.
- Humanoid robots are now capable of performing dance routines, sports, and complex movement sequences.
- Social robots like Pepper are designed to interact emotionally with humans, recognising faces and speech.
Transportation
- The fastest train in the world, Japan’s L0 Series maglev, reaches speeds over 600 km/h using magnetic levitation.
- Electric vehicles convert over 77% of their energy into motion, compared to only 12–30% for petrol cars.
- The Wright brothers’ first flight in 1903 lasted just 12 seconds and covered 36 metres, less than the wingspan of a modern airliner.
- Self-driving cars use LIDAR and radar sensors to map their surroundings in real time.
- High-speed Hyperloop systems could one day move passengers at speeds over 1,000 km/h in vacuum tubes.
- Autonomous drones are being tested for medical deliveries and search-and-rescue missions.
- Hybrid aircraft designs aim to combine electric propulsion with jet engines to cut emissions.
- The first traffic light was installed in London in 1868, long before the first cars were built.
- Modern aircraft navigation depends on satellites, yet still includes manual compass backups.
- Some new ships use giant kites to capture wind power and save fuel on long voyages.
Medicine
- 3D printing is now used to create custom prosthetics, dental implants, and even living tissue structures.
- The first successful organ transplant was a kidney transplant performed in 1954 between identical twins.
- CRISPR gene editing allows scientists to precisely alter DNA, offering potential cures for genetic diseases.
- Telemedicine expanded rapidly after 2020, allowing doctors to consult patients remotely worldwide.
- Robotic surgery systems provide millimetre precision beyond human capability.
- AI is being trained to detect diseases such as cancer from medical scans faster than human specialists.
- Wearable devices can continuously monitor heart rate, sleep, and oxygen levels for early warning signs.
- Stem cell therapy research aims to repair or replace damaged tissues and organs.
- Nanotechnology could one day deliver drugs directly to individual cells within the body.
- Virtual reality is now used in medical training to simulate complex surgeries safely.
Communication
- The first text message ever sent in 1992 simply read 'Merry Christmas'.
- Radio waves used for mobile phones are part of the same electromagnetic spectrum as light, just at lower frequencies.
- Undersea fibre-optic cables carry 99% of international internet traffic across the world’s oceans.
- The word 'telephone' comes from Greek roots meaning 'far sound'.
- More people today own a mobile phone than have access to clean toilets, according to the UN.
- The first long-distance telephone call took place in 1876, shortly after Alexander Graham Bell’s invention.
- Modern satellites relay GPS signals that allow your phone to pinpoint your location within metres.
- The emoji was invented in Japan in the late 1990s to add emotional tone to digital text.
- Video conferencing was first demonstrated in the 1960s, decades before the internet made it practical.
- Sign languages are full languages in their own right, with grammar and dialects just like spoken tongues.
Inventions
- The microwave oven was invented accidentally when a radar engineer noticed a chocolate bar melting in his pocket.
- Post-it Notes were created after a failed attempt to make a super-strong adhesive produced a weak, reusable glue.
- The ballpoint pen was inspired by newspaper printing ink that dried quickly and didn’t smudge.
- Velcro was modelled after burrs that stuck to a Swiss engineer’s dog during a hike.
- The first patent ever recorded was for a method of making coloured glass in 15th-century Venice.
- Bubble wrap was originally invented as a new type of wallpaper.
- The safety pin, invented in 1849, was created in just a few hours to settle a $15 debt.
- The first 3D printer was built in 1983 using a process called stereolithography.
- The concept of the modern smartphone combines over a dozen separate inventions from the 20th century.
- Modern drones evolved from early remote-controlled aircraft used in World War I.
Cybersecurity
- The first computer virus, 'Creeper', appeared in the early 1970s, displaying the message 'I’m the creeper, catch me if you can!'.
- Cybercrime is now a multi-trillion-dollar industry, growing faster than global trade itself.
- Passwords remain one of the weakest links in digital security, with millions of users still using '123456'.
- Phishing scams exploit human trust rather than technical flaws to steal information.
- Encryption converts data into unreadable code, protecting online banking and private messages.
- White-hat hackers legally test systems to find and fix vulnerabilities before criminals exploit them.
- Ransomware attacks encrypt a victim’s files, demanding payment to restore access.
- The 2007 cyberattack on Estonia was one of the first large-scale national digital assaults.
- Quantum cryptography could one day make data virtually unhackable using the laws of physics.
- Two-factor authentication drastically reduces the risk of unauthorised account access.
Future Trends
- Quantum computers could one day perform calculations that would take classical computers millions of years.
- Biodegradable electronics are being developed to reduce e-waste and environmental pollution.
- Augmented reality could soon blend digital information seamlessly into the real world, changing how we learn and work.
- Fusion energy aims to replicate the power of the Sun on Earth, offering nearly limitless clean energy.
- Brain-computer interfaces may soon allow humans to control machines using only their thoughts.
- Urban air taxis and autonomous drones could transform city transport within the next decade.
- Biotechnology may one day enable 'smart' plants that detect pollutants or grow under extreme conditions.
- Flexible, transparent electronics could turn windows and clothing into interactive displays.
- Nanorobots may soon circulate in the bloodstream to detect and repair cellular damage.
- Space-based solar power could harvest energy in orbit and beam it down to Earth.