| Emerging technology | Status | Potential applications | Related articles |
| 6G cellular communications | Conceptual | Mobile phones | |
| Artificial general intelligence | Hypothetical, experiments | Creating intelligent devices and robots; AI can counsel in scientific projects, government, army, corporate governance, film and books creation, inventions etc. | Progress in artificial intelligence, technological singularity, applications of artificial intelligence |
| Biometrics | Diffusion, commercialization | | |
| Blockchain | Diffusion, commercialization | Finance, digital currency, identity (social science), Web3.0, Smart contracts | Bitcoin, Ethereum |
| Carbon nanotube field-effect transistor | Research and development | Future miniaturization of transistors | |
| Cashierless store | Limited commercialization | | |
| Civic technology | Research and development, projects | Smart cities, more responsive government | Smart city, e-democracy, open data, intelligent environment |
| Digital scent technology | Diffusion | | Smell-O-Vision, iSmell |
| DNA digital data storage | Experiments | Mass data storage | |
| Electronic nose | Research, limited commercialization | Detecting spoiled food, chemical weapons, and cancer | |
Emerging memory technologies
| In development | | |
Emerging magnetic data storage technologies
| In development ; diffusion | Greatly improved storage density compared to current HDDs, can be combined | |
| 5D optical data storage | Research, prototypes | Extremely compact, long-lasting information storage | |
| E-textiles | Research, diffusion | Wearable technology | |
| Exascale computing | Projects | | |
| Exocortex | Diffusion of primitive amplifications; working prototypes of more; Hypothetical, experiments on more substantial amplification | | |
| Flexible electronics | Research, development, prototypes, limited commercialization | Flexible and/or foldable electronic devices, and flexible solar cells which are lightweight, can be rolled up for launch, and are easily deployable | Nokia Morph, Flexible organic light-emitting diode |
| Fourth-generation optical discs | Research, prototyping | Storing and archiving data previously erased for economic reasons | Blu-ray Disc, Optical storage |
| Li-Fi | Demos, requires standardization | | Laser communication in space |
| Machine vision | Research, prototyping, commercialization | Biometrics, controlling processes, detecting events, interaction, robot vision | Computer vision, pattern recognition, digital image processing |
| Magnonics | Research | Data storage | |
| Memristor | Working prototype | Smaller, faster, more energy-efficient storage, analogue electronics, programmable logic, signal processing, neural networks, control systems, reconfigurable computing, brain–computer interfaces, RFID, and pattern recognition | |
| Metaverse | Experiments | Virtual reality, Augmented reality | |
| Molecular electronics | Research and development | | |
| Multimodal contactless biometric face/iris systems | Deployed at various airports and federal security checkpoints | Unimodal facial recognition scanners | |
| Nanoelectromechanical systems | Research and development | | |
| Nanoradio | Research and development, diffusion | | |
| Neuromorphic engineering | Research and development | | |
| Optical computing | Hypothetical, experiments; some components of integrated circuits have been developed | Smaller, faster, lower power consuming computing | |
| Quantum computing | Experiments, commercialization, early diffusion | Much faster computing for some kinds of problems, chemical modeling, new materials with programmed properties, Hypothetical of high-temperature superconductivity and superfluidity | |
| Quantum cryptography | Commercialization | Secure communications | |
| Quantum radar | Prototypes | | |
| Radio-frequency identification | Diffusion of high cost | Smartstores – RFID-based self-checkout, food packaging, smart shelves, smart carts. See: potential uses | |
| Software-defined radio | Development, commercialization | Cognitive radio, Mesh networks, Software defined antenna | GNU Radio, List of software-defined radios, Universal Software Radio Peripheral |
| Solid-state transformer | Development, prototypes | | |
| Speech recognition | Research, development, commercialization | | |
| Spintronics | Working prototypes | Data storage, computing devices | |
| Subvocal recognition | Research, development, commercialization | | |
| Thermal copper pillar bump | Working prototypes in discrete devices | Electric circuit cooling, micro-fluidic actuators, thermoelectric power generation | Ultra high definition holographic disc, Metal–insulator transition |
| Three-dimensional integrated circuit | Development, commercialization | Memory and data processing | |
| Twistronics | Development | | |
| Emerging technology | Status | Potential applications | Related articles |
| Airborne wind turbine | Research | Wind power generation at higher altitudes, increasing efficiency | KiteGen |
| Americium battery | Estimated working prototype in 5–10 years from 2019 | Energy storage | |
| Artificial photosynthesis | Research, experiments, growing interest in a macroscience global project | Photosynthesis-like energy and oxygen production from artificial structures | Sustainocene, Renewable energy, Nanotechnology |
| Concentrated solar power | Growing markets in California, Spain, Northern Africa | Electricity generation | DESERTEC, BrightSource Energy, Solar Millennium |
| Double-layer capacitor | Diffusion, continued development | Faster-charging, longer-lasting, more flexible, greener energy storage | |
| Energy harvesting | Experiments | Constant energy source for mobile, wearable and ubiquitous devices | Humavox |
| Flywheel energy storage | Limited commercialization | Energy storage | |
| Fusion power | Research, experiments | Electricity and heat generation, fusion torch recycling with waste heat | ITER, NIF, Wendelstein 7-X, Magnetic confinement fusion, Dense plasma focus, Muon-catalyzed fusion |
| Generation IV nuclear reactor | Research, experiments | Electricity and heat generation, transmutation of nuclear waste stockpiles from traditional reactors | |
| Gravity battery | Small-scale examples | Energy storage | |
| Home fuel cell | Research, commercialization | Off-the-grid, producing electricity in using an environmentally friendly fuel as a backup during long term power failures. | Autonomous building, Bloom Energy Server |
| Lithium–air battery | Research, experiments | Laptops, mobile phones, long-range electric cars; storing energy for electric grid | |
| Lithium iron phosphate battery | Commercialization | Energy storage | |
| Lithium–sulfur battery | Research and development | Energy storage | |
| Magnesium battery | Early commercialization | Energy storage | |
| Molten salt reactor | Research, experiments | Electricity and heat generation | |
| Nanowire battery | Experiments, prototypes | Laptops, mobile phones, long-range electric cars; storing energy for electric grid | |
| Nantenna | Research | Electricity generation | |
| Ocean thermal energy conversion | Prototype | Electricity generation | |
| Solid-state battery | Niche uses | Reliable, power-dense energy storage | |
| Smart grid | Research, diffusion | Advanced grid power management | Smart meter, SuperSmart Grid |
| Space-based solar power | Early research | Electricity generation | |
| Thorium nuclear fuel cycle | Research started in the 1960s, still ongoing | Electricity and heat generation | |
| Vortex engine | | Power generation | |
| Wireless energy transfer | Prototypes, diffusion, short range consumer products | Wirelessly powered equipment: laptop, cell phones, electric cars, etc. | WiTricity, resonant inductive coupling |
| Zero-energy building | Expansion | Energy-efficient homes | Passive house |
| Emerging technology | Status | Potential applications | Related articles |
| Caseless ammunition | Field tests and limited commercialization | Lighter and cheaper ammunition; the lack of a case may also simplify the design of firearms | Lightweight Small Arms Technologies |
| Cloaking device | Successful experiments cloaking small objects under some conditions | Stealth | Metamaterial cloaking |
| Directed-energy weapon | Research, development, some prototypes | | Laser Weapon System, Iron Beam |
| Electrolaser | Research and development | | |
| Electrothermal-chemical technology | Research and development | Tank, artillery, and close-in weapon systems | |
| Force field | Hypothetical, experiments | Military and law enforcement, space travel | Plasma window |
| Green bullet | Development | Environment-friendly ammunition | |
| Hypersonic cruise missile | Development | | Avangard, Kinzhal, Zircon, BrahMos-II, Prompt Global Strike, DARPA Falcon Project, DF-ZF, Boeing X-51 Waverider |
| Laser weapon | Research and development, trials | Tracking and destruction of rockets, bombs, drones etc. | Advanced Tactical Laser, High Energy Liquid Laser Area Defense System |
| MAHEM | Research and development | A formed penetrator using molten metal in place of self-forging explosives | Explosively pumped flux compression generator |
| Precision-guided firearm | Research and development | Increased accuracy by marksmen | EXACTO, Smart bullet, TrackingPoint, SMASH Handheld |
| Railgun | Research and development | Cheaper and safer ammunition | Coilgun |
| Stealth technology | Research, development, commercialization | Electronic countermeasures | Plasma stealth, Stealth aircraft, Radar-absorbent material |
| Telescoped ammunition | Research and development | More compact cartridges | |
| Lightweight Small Arms Technologies | Research and development | | |
| Emerging technology | Status | Potential applications | Related articles |
| Android, gynoid | Research, development, prototypes, diffusion, commercializing | Disabled, infant and older people care, housekeeping, sex-worker, flight-attendant, model, hostess, waiter, security guard | Tesla bot, Atlas, Figure AI |
| Gastrobot | Prototypes | Robots fuelled by digesting organic matter | |
| Molecular nanotechnology, nanorobotics | Hypothetical, experiments | Machines that can make anything given the materials, cheap planetary terraforming | |
| Powered exoskeleton | Research, development, prototypes, diffusion, commercializing | Heavy lifting, paralysis, muscle-related diseases, warfare, construction, firefighting, care for the elderly and disabled | LOPES (exoskeleton), ReWalk, Human Universal Load Carrier, fictional armor Iron Man's armor, Future Force Warrior |
| Self-reconfiguring modular robot | Hypothetical, experiments, early prototypes | As a universal physical machine, SRCMR may change the way many physical structures and machines are made | Robot, swarm robotics, autonomous research robot |
| Swarm robotics | Hypothetical, experiments | Autonomous construction, space construction | Swarm intelligence, autonomous robotics, nanorobotics, particle swarm optimization, multi-agent systems, behavior-based robotics |
| Uncrewed vehicle | Research and development, diffusion, commercial | Transport of goods, surveillance, oceanography, wildfire mapping, pipeline security, home security, anti-piracy, border control, pursuing criminals, oil, gas and mineral exploration and production, geophysical and geomagnetic surveys, exploration of hazardous areas, firefighting, military and peacekeeping operations, search and rescue, bomb disposal, police raids | Unmanned aerial vehicle, AeroVironment, AeroVironment Global Observer, AeroVironment Nano Hummingbird, Unmanned combat air vehicle, Unmanned ground vehicle, Unmanned space vehicle, Unmanned surface vehicle, Unmanned underwater vehicle, Autonomous underwater vehicle |
| Emerging technology | Status | Potential applications | Related articles |
| Airless tire | Research, development, early prototypes | Safer tires | Tweel |
| Atmospheric satellite | Experimentation | More widespread communications | |
| Autonomous Rail Rapid Transit | Commercialization, diffusion | Reducing air pollution, decreasing oil consumption | Electric vehicle |
| Flexible wings, fluidic flight controls | Experiments, prototypes | Controlling aircraft, ships | Aircraft flight control system, BAE Systems Demon, fluidics |
| Distributed propulsion | Prototypes | More efficient air travel | |
| eVTOL | Research, Development | Low emission and low noise air travel, air taxis | - |
| Flying car | Early commercialization, prototypes | More effective transportation | Terrafugia Transition, Moller M400 Skycar, Urban Aeronautics X-Hawk, AeroMobil |
| Fusion rocket | Research, development | Fast interplanetary travel, with limited interstellar travel applications | |
| Ground-level power supply | Standardization, commercialization | Reduction of required battery size and weight for battery electric vehicles by charging while driving | |
| Hoverbike | Working prototypes, early commercialization | Package delivery, search and rescue | |
| Hovertrain, Ground effect train, Ground effect vehicle | Research, development | Faster trains | Aérotrain, Duke Hospital PRT, Hovercraft |
| Hybrid airship | Prototypes | Air travel with low fuel consumption | Airlander 10 |
| Ion-propelled aircraft | Research, development, prototypes | Better flying transportation, efficient propulsion in air | Electrohydrodynamics |
| Jet pack or backpack helicopter | Early commercialization, prototypes | More effective individual transportation | - |
| Maglev train | Research, early commercialization, diffusion | Faster trains | Transrapid, Shanghai Maglev Train, Linimo, L0 Series |
| Magnetic levitation | Research, development, Commercialization | High temperature superconductivity, cryogenics, low temperature refrigerators, superconducting magnet design and construction, fiber reinforced plastics for vehicles and structural concretes, communication and high power solid-state controls, vehicle design, precision manufacturing, construction and fabrication of concrete structures, maglev car, maglev based spacecraft launch | Vactrain, Levicar |
| Magnetohydrodynamic drive | Research, development, prototypes | Marine Propulsion, Aircraft Propulsion, Spacecraft Propulsion | Yamato 1 |
| Mass driver | Prototypes | | |
| Orbital propellant depot | Research, development | Deep-space missions with larger payloads, satellite life extension, lowering cost per kg launched to space | |
| Personal rapid transit | Early commercialization, diffusion | More effective transportation | Morgantown PRT, ULTra |
| Physical Internet | Research | | |
| Scooter-sharing system | Commercialization | Increased density | Bird (company) |
| Vactrain | Research, development | Faster way to get somewhere | ET3 Global Alliance, Hyperloop |
| Plasma propulsion | Research and development | Spacecraft propulsion | |
| Pulse detonation engine | Research and development; one prototype flown in 2008 | Higher-efficiency propulsion | |
| Quiet Supersonic Technology | Prototype | Supersonic air travel over land | |
| Self-driving car | Research, development, early commercialization | Reducing concerns of tiredness while driving and also looking outside in the car. Helpful in countries where employment of personal drivers is expensive. | Waymo, Tesla FSD |
| Space elevator | Research | Non-rocket spacelaunch | Orbital ring, Sky hook, Space fountain |
| Spaceplane | Research, development | Hypersonic transport | A2, Skylon |
| Vehicular communication systems | Research and development, some diffusion | Traffic management, automatic accommodation of emergency vehicles, driver assistance systems, automated highways | Artificial Passenger, Dedicated short-range communications, Intelligent transportation system |