2021.AI helps clients across the globe to bolster AI adoption with a promise to deliver on the top three major needs to implement and operate AI effectively-this includes models, platforms, and government. The company’s GRACE AI platform offers the potential to realize the AI ambitions of companies in diverse industries including Finance & Banking, Software & Tech Manufacturing, Transportation Public Sector, Life Science, etc.

24M Technologies develops energy storage systems for grid and transportation applications. 24M Technologies, Inc. Builds energy storage systems for grid and transportation applications.

2Hire develops software that provides mobility solutions by turning all kinds of vehicles into connected cars. It offers 2hire board and a dongle which helps in interaction with the vehicle by application. It equips vehicles with plug-and-play devices, smartphones, real-time data analysis, and fleet management. The company also provides car and scooter rental and car-sharing solutions. The company was founded in 2015 and is based in Rome, Italy.

3Dom is a venture company conducting research and development of high energy lithium-ion batteries and lithium metal batteries. 3Dom's technology is aimed at increasing the life of secondary batteries.

42dot Inc. develops and operates a cloud-based mobility platform that offers the transition to autonomous transportation-as-a-service (aTaaS) with diversified self-driving ground and airborne vehicles. The company was founded in 2019 and is based in Seoul, South Korea.

4.screen GmbH develops digital platform that connects business with drivers. It offers local stores and brands to be found in car screens. The company was founded in 2020 and is based in Munich, Germany.

6K develops materials into products for the Manufacturing, renewable Energy, Aerospace, and Consumer Electronics Industries.

The company designs and manufactures EV charging stations. E-Line also operates E-Line EV charging Network.

ABUP (Shanghai ABUP Intelligence Technology Co., Ltd.) is a leading supplier of Over-The-Air (OTA) solutions for automobiles and IoT. With a strong commitment to sustainable evolution, ABUP empowers everything with the ability to evolve through OTA technology. Their comprehensive range of OTA products and solutions, including Firmware Over-The-Air (FOTA), Software Over-The-Air (SOTA), Automobile Cloud Diagnosis (DOTA), and IoT upgrade solutions (IOTA), enable customers to enter the AI smart worl...

AC Biode has developed alternating current (AC) battery using biode, which has characteristics of both anode and cathode. together with an external single switch, the company's ac battery can create AC from a single battery and a single switch, regardless of the number of electrodes. AC Biode claims its AC battery to be more efficient, safer, and about 30% more compact than regular batteries. The battery is also more affordable, compatible with existing materials, and battery production lines.

ACE Green Recycling is an innovative Recycling platform providing sustainable, end- of-life solutions for batteries. The company is working with players across the battery ecosystem to create localized circular solutions to ensure critical battery materials remain within the countries generating battery wastes.

Aceleron is an innovative UK-based advanced lithium battery developer aiming to accelerate the global shift to cleaner, more renewable energy and to empower people to benefit from sustainable battery technology. With a presence in the UK, Caribbean and East Africa, the startup builds innovative storage technology that makes it possible to easily service lithium battery packs, to upgrade features and capabilities at will, and to avoid expensive take back and disposal costs by continuously refilli...

Acerta Systems Analytics Inc. provides a machine intelligence solution that turns raw machine data into informed decisions. The company offers Acerta CHECK software solution that focuses on the discovery of critical problems in complex data by combining statistical methods, data mining algorithms, and machine learning techniques to uncover critical intelligence and find anomalies in machine behavior.

ACSIA TECHNOLOGIES engages in development of automotive software. The company was incorporated in 2013 and is based in Thiruvananthapuram, India.

Actasys, Inc. offers hardware and software solutions for sensor functionality. It also offers visibility enablement, thermal maintenance, sensor alignment, and smart servicing. The company was incorporated in 2013 and is based in Brooklyn, New York.

Actnano is a US-based startup that has developed water and environmental Resistant Nanocoating Technology, Advanced Nanoguard (Ang). The company’s wet ang coatings can be applied directly on connectors, antennas, LEDs and high heat generating components. It can be integrated into existing manufacturing lines, and is used by various automotive and consumer electronics manufacturers.

Actronika designs and develops hardware and software solutions providing high definition tactile experiences. The company offers vibrotactile actuators and human perception based robotics solutions for signal processing.

A.D Knight is a company dedicated to transforming road safety and optimizing traffic management through innovative mobile phone technology. The company offer state-of-the-art solutions to municipalities, road and train operators, Departments of Transportation (DOTs), and asset owners, ensuring enhanced safety and efficient traffic surveillance. With a team of specialists in technology, engineering, and business, A.D Knight is committed to creating safer environments for pedestrians, cyclists, j...

ADAS iiT group offers cost-effective ADAS testing solution for virtual test drives. Its pioneering approach integrates Sensor Fusion, Hardware in the Loop (HiL), V2X Communication, GNSS Simulation, and Comprehensive Data Management Systems. Built on the robust NI platform, its innovative concept is geared to expedite and enhance the safety of autonomous vehicle deployment in the market.

ADASKY, the leading developer and manufacturer of intelligent thermal sensing technologies, was founded in 2016 in Northern Israel by a team of industry experts spanning across a wide range of engineering backgrounds.

Adden Energy, founded by a group of Harvard scientists and alumni, is a pioneering company that emerged from Professor Xin Li's solid-state battery research at Harvard's School of Engineering and Applied Sciences in 2015. Notably, the company's journey has been marked by impactful innovations in this field, driven by the leadership of doctoral students William Fitzhugh and Luhan Ye. With the guidance of Fred Hu, a Harvard economics PhD and the Founder of Primavera Capital, Adden Energy successfu...

Addionics is focused on redesigning battery architecture, replacing the electrode's traditional 2d layered structure with an integrated 3d structure. This revolutionary approach results in batteries with increased energy density and power, enhanced safety, and longer lifetime, without increasing battery cost.

Advanced Electric Machines is a global designer and manufacturer of electric motors and powertrain systems.

Advano develops scalable solutions for lithium-ion batteries with higher energy density. It manufactures and processes functionalized silicon nanoparticles. Its products are used in various applications, including lithium-ion batteries for electric vehicles

AECS Automotive Electronics' (Oyex) is registered as Jiangsu Auto Electronic Control System Technology Co., Ltd. Its main business covers electronic control products of new energy vehicles and traditional electric control products of powered vehicles. AECS was incubated at Suzhou Automotive Research Institute of Tsinghua University and has realized large-scale industrialization.

Aehra is an Italian electric-vehicle startup.AEHRA has been created to deliver a step-change in the design, customer, and ownership experience of ultra-premium electric vehicles (EVs). It is a privately funded global company that disrupts the existing automotive ecosystem by distilling the values of Italian design, world-class engineering and American customer service to leverage the advantages of next-generation EV powertrain packaging and technology.

Aeidth Technologies provides a range of products and software cloud services for 2-wheeler, 3-wheeler, and 4-wheeler electric vehicles, including charging stations, battery management systems, and onboard chargers.

Aeva Technologies specializes in creating 4D LiDAR-on-chip solutions. Utilizing frequency modulated continuous wave sensing technology, the company crafts advanced 4D LiDAR sensing systems complete with integrated software suitable for automotive, industrial, and security sectors. Moreover, they provide silicon photonics engines along with software algorithms designed for industrial automation and consumer devices.

Aeye develops artificial intelligence-based perception systems. The company has developed lidar, a perception system that acts as the eyes and visual cortex of autonomous vehicles.It increases the speed of a car’s artificial perception by up to 10 times, while reducing power consumption 5 to 10 times.

Affectiva develops and operates emotion-sensing artificial intelligence software solutions for use in the commercial market to understand how consumers engage with digital content and understand advertising and communication messages. The company offers a software development kit and cloud-based API; a cloud-based solution that allows brands, advertisers, and market researchers to understand consumer emotional engagement with digital content; an emotion-as-a-service to analyze human expressions;...

AgeVolt manufactures and supplies AC and DC charging stations, along with a smart system of hardware and software which serves as a unique mechanism for charging management.

AIDriving is an algorithm based smart drive electronics manufacturer, with mature solutions for smarter fleet management and safer driving. The company believe that AI will change the way of driving and fleet umanagements, and aidrving will always be a pioneer to create the latest AI technology products for safer and smarter driving.

AIMMO develops and designs platforms for data annotation. It offers functions like collecting data, segmentation, object tracking, object detection, and keypoint.

Aimotive offers software, simulation tools and neural acceleration hardware IP to help companies accelerate the development of autonomous vehicles. The company has expertise in sensor fusion, 3d graphics and real-world automated driving workloads, developed utilizing a global test fleet. Aimotive’s main development work is done at its headquarters in Budapest (Hungary). The company also has offices in Mountain View, California (United States) and in Yokohama (Japan).

Ainstein AI Inc. develops and manufactures microwave radar sensors and collision avoidance solutions. Its products include WAYV, an IoT sensor for vehicle recognition; WAYV Air, a short-range mmWave IoT Sensor designed to collect and provide data about moving objects within a targeted area; WAYV Pro, a long-range radar sensor for detecting moving objects up to thousand meters, robot operating systems; and drones. Additionally, it offers sensor engineering and customization services.

Airbiquity develops and delivers connected vehicle services and automotive telematics solutions. The company offers Choreo, a cloud-based connected car platform that connects vehicles and processes transactions, orchestrates and delivers end-to-end services from the cloud to various vehicles.

Airnity is a telecommunications company that provides a cellular connectivity platform for the automotive industry.

Airxsys provides outdoor parking solutions and a parking management dashboard to identify empty parking spaces and monitor traffic in real-time. The company promises increase in revenue and higher utilization, lower installation cost, and time and real-time data management

Aiways manufactures affordable premium electric cars with a collaborative IT platform and smart technologies

Alchemy (previously Neverfrost) develops innovative nanocoating solutions for various applications including automotive. Alchemy coatings are designed to repel water, dirt, and ice while maintaining the high transparency, mechanical durability, and weatherability specifications for advanced sensor systems used in harsh environments. Alchemy develops nanotech-based protection films for automotive windshields.

Algolux develops artificial intelligence (AI) software that offers perception platforms for all conditions, addressing both existing cameras and new designs through cloud-based tools and embedded software for the automotive industry. The company's Eos Embedded Perception Software enables vision systems to perceive in harsh conditions, such as low light, adverse weather, and dusty environments; and Atlas Camera Optimization Suite offers a set of tools and an embedded software stack to enable ente...

Alkalee offers solutions that allow users to craft their unique hardware and software platforms. With their operating systems and the embedded software "Receef", they simplify the process for developers. Additionally, they equip integrators with tools to seamlessly merge various software features on communal vehicle computers.

Allotrope is a leading ultracapacitor and lithium-ion hybrid battery specialist. The company claims key breakthrough in nano porous carbon, accelerating the development of ultracapacitor technology and allowing the demonstration of the lithium-ion hybrid batteries.

Allox is a natural resource company primarily dealing in lithium and other rare earth minerals. It aims to become a material producer for next-generation lithium-ion battery cells, while creating the supply chain that enables the future energy requirements of the world, the global storage of renewable energy, and electrification of transportation.

Alpha Drive is a platform that provides cloud-based tools for testing and validation of artificial intelligence (AI) algorithms. The company's solutions help companies understand, define, and implement the collection of data and define metrics to measure and understand risk. Alpha Drive's data and tools enable developers to easily test their solutions while in development.

Alsym is working to ensure that the future of energy will be cleaner, safer, and more affordable for people around the world.

Altilium Magna develops highly accurate battery management analytics that can accurately estimate the state of charge of lithium-ion batteries and the state of health degradation.

Altris AB engages in the production of cathode materials designed to produce sustainable batteries for generating affordable electricity. The company's products include highly sustainable, high energy density cathode materials and iron and sodium-based electrodes free from nickel, cobalt, and lithium and are used in rechargeable sodium batteries applied for stationary energy storage.

AM Batteries was founded in 2016, headquartered in Acton, MA focused on dry-electrode manufacturing for lithium-ion batteries. Compared to conventional slurry casting approach, AMB’s technology completely eliminates solvent recovery and electrode drying, which reduces energy consumption of a battery plant by 50%, saves 40% of capital equipment in electrode manufacturing and potentially produces higher energy, faster charging and lower cost lithium-ion batteries. AMB technology can be used for ...

Amatrium offers cloud-based softwares and is an Artificial Intelligence (AI) Software as a Service (SaaS) for Materials Science research. Amatrium provides a software suite for technical enterprise, academia, and a broad array of use cases from space tech, to 3D printing and precision devices, to name a few.

Amber is an on-demand car-sharing platform which enables the sharin of electric vehicles

American Lithium Energy (ALE) is a manufacturer of high energy density silicon-based lithium-ion batteries. The company's patented technologies for battery manufacturing that allows it to manufacture extremely high-power, high-energy-density lithium cells. ALE has been delivered its products products to the US Department of Defense, Department of Energy, and several US defense primes. The company serves broad applications in Medical Devices, Smart Wearable, Space, and EV markets.

Ampcontrol is a leading AI-powered software for electric fleets. Fleet operators use Ampcontrol to reduce EV charger downtime and reduce electric fueling costs. The software connects to the EV charging hardware and vehicle telematics to make real-time decisions and provide detailed monitoring tools to fleet operators. Benefits are on-time departures, a low peak power demand, energy cost reductions, fully charged vehicles, and more. Ampcontrol’s API-based platform allows for easy and seamless c...

Ampere Energy develops and produces all-in-one smart energy management systems. These systems include lithium-ion batteries, bidirectional inverter and an energy management system (EMS), which allows an easy installation. The solution also comes with a back-up system, which helps in case of power failure. During the day, the Ampere system stores energy generated by the solar panels and supplies power 24X7.

Ample uses autonomous robotics and smart-battery technology for a rapidly deployable and accessible platform that delivers a full charge to any electric car in minutes.

Amply Power specializes in charging services for commercial electric vehicle (EV) fleets. The company provides charging-as-a-service to de-risk and accelerate the adoption of electric buses, trucks, and passenger vehicles by public and private fleets through its simple price-per-mile-driven model.

Amprius Technologies, Inc. Is a leading manufacturer of high-energy and high-power lithium-ion batteries producing the industry’s highest known energy density cells. The company’s commercially available batteries deliver up to 450 wh/kg and 1,150 wh/l. The company’s corporate headquarters is in Fremont, California where it maintains an r&d lab and a pilot manufacturing facility for the fabrication of silicon anodes and cells.

AmpUp is an electric vehicle (EV) charging company that enables drivers, hosts, and fleets to charge stress-free. AmpUp’s technology gives businesses and property owners the ability to efficiently manage multiple charge stations in one place. The startup plans to build the world's largest EV charging network out of shared private and public chargers.

AMTE Power plc develops and manufactures lithium-ion battery cells for specialist markets primarily in the United Kingdom. The company’s products include Ultra High Power, a battery cell to automotive sectors of high-performance electric vehicles, hybrid vehicles, and fuel cell electric vehicles.

Anaphite Limited develops graphene-based nanomaterials, aimed at developing next generation low-cost batteries.

Andersen is a British manufacturer and installer of high-end electric vehicle (EV) charge points, focused on creating a range of home wall box chargers for the luxury market.

Shenzhen Anzhijie Technology Co., Ltd. develops, manufactures, and distributes millimeter-wave radar sensors. The sensors are used in automotive advanced driver-assistance systems (ADAS), drones, transportation, security systems, and other fields.

Anzhi Automotive supplies cameras and millimeter wave (mmwave) radar sensors for use in ADAS and autonomous driving applications. The company's product mix includes a 77Ghz mmwave radar system, monocular smart camera system and sensor fusion system as well as other software and hardware integration solutions.

APB develops and manufactures bipolar lithium-ion battery modules called all-polymer batteries. The company's batteries are made and have high energy density that can be used in a wide range of applications.

Apex.AI specializes in creating operating systems tailored for self-driving vehicles. Their flagship platform, Apex.OS, serves as a foundational layer that allows software developers to craft secure applications rooted in the robot operating system.

Applied EV, formerly known as Aev Robotics, has built a drive-by-wire vehicle platform blanc robot which is autonomous level 5 ready and can be configured with software for multiple use.

Applied Intuition specializes in creating simulation infrastructure software tailored for the design, testing, and rollout of advanced driver-assistance systems (ADAS), autonomous vehicles, and robotics. The company offers a range of solutions, encompassing simulation, vehicle dynamics, data and maps, as well as validation tools for autonomous vehicle advancements. Since its inception in 2017, Applied Intuition has expanded its presence with additional branches in locations such as Los Angeles, ...

Aptera Motors Corp. designs, manufactures, and retails three-wheeled electric vehicles. It uses low-drag aerodynamics and can travel 1,000 miles on a single charge just by being parked in the sun.

Aquarius Engines develops engine-generator designed to double the efficiency of existing engines, with lower emissions, cost, weight, and size. The company's engine-generator is composed of a super-efficient combustion engine and a dedicated electricity generator with an exceptionally high power-to-weight or size ratio. These engines can be used in the power generation, automotive, marine, aviation, and defense industries.

Aquion Energy is the manufacturer of proprietary aqueous hybrid ion (AHI™) batteries and battery systems, optimized for stationary and long duration daily cycling and energy storage applications. This includes off-grid and microgrids, energy management, and grid-scale energy storage applications. Aquion’s batteries can be assembled into systems ranging from kilowatt-hours to megawatt-hours.

Arbe is developing ultra-high resolution 4d imaging radar for advanced driver assistance systems (ADAS) and automated driving applications. The company’s 4D imaging radar chipset leverages frequency-modulated continuous wave (FMCW) technology, and transmits and receives signals from multiple antennas. With more than 2000 virtual channels, the chipset solution tracks hundreds of objects simultaneously with 30 frames per second (fps) of full scan.

Arctictern Solutions GmbH develops and offers automotive industry software. The company was founded in 2020 and is based in Karlsruhe, Germany.

Argo AI develops software, hardware (sensors and compute), maps, and cloud support infrastructure that powers self-driving vehicles. The company is working with automakers such as ford and Volkswagen to integrate its self-driving system into their vehicles so that they can be manufactured at scale.

Arieca manufactures and distributes a thermally conductive rubber composite. Its composite is a stretchable, thermally conductive rubber that combines elasticity of soft silicone with the thermal of metal to be used as circuit wiring, sensors, and passive heat exchangers, allowing manufacturers to deploy an alternative form of rubber that improve the performance of electronics.

Arris Composites designs and develops composites manufacturing technologies across several industries including, automotive, aerospace, consumer electronics, and industrial.

Arrival develops purpose-built electric vehicles using in-house software, components, sustainable materials and modular skateboard platforms. Purpose-built vehicles of any weight, type, size and shape are produced from Arrival’s platforms and assembled by microfactories. Arrival has offices in Germany, Netherlands, Israel, Russia and the US.

Ascend elements manufactures advanced battery materials using valuable elements reclaimed from spent lithium-ion batteries. Its patented hydro-to-cathode process transforms waste into high-value materials for EV batteries.

Ascent Robotics is an AI startup developing intelligent solutions for industrial robotics and autonomous vehicles. The company is engaged in neural science-inspired machine learning and AI development with a goal of developing an ai-based vehicle within the next few years.

Wuhu Etech Automotive Electronics Co., Ltd. is mainly engaged in the design, development, manufacturing and sales of various intelligent connected automotive electronic products. It designs, manufactures, and sells automotive parts and relative hardware and software.

Ather Energy develops intelligent electric scooters and has also established an EV charging network called Athergrid.

Atom Power, Inc. manufactures circuit breakers that manage the flow of electricity and protect it from the immense hazards of surging electrical currents for the commercial power industry. Its product suite includes Atom Switch, a circuit breaker; Atom Panel, a distribution panel; Atom OS, a software that controls the flow of electricity to and from buildings and things; and PURPL, an EV charging solution.

Aulton New Energy develops battery swapping technology for electric vehicles. It manufactures battery quick-change equipment and operates power stations to install batteries in taxis and vehicles used to provide car-hailing services. The company is headquartered in Shanghai, China with an additional office in Guangzhou, China.

Aurora Innovation is a leading autonomous vehicle technology company based in Palo Alto, California. They specialize in developing advanced software and hardware solutions for self-driving vehicles. With a mission to deliver safe and efficient autonomous driving technology, Aurora is at the forefront of innovation in the mobility industry. Their cutting-edge technology, powered by artificial intelligence and machine learning, enables vehicles to navigate complex environments and make real-time d...

Aurora Labs Ltd develops software solutions using machine learning, artificial intelligence, and blockchain to enable the automotive industry to adapt to the changing mobility landscape. It offers vehicle software intelligence product suite auto detect, validate, and update. The company is based in Tel Aviv-Yafo, Israel with additional offices in Munich, Skopje, Boston, and Detroit.

Autobrains (Formerly Cartica Ai) has developed automotive visual intelligence platform which is built on a self-learning technology supported by more than 200 patents. The platform garners a comprehensive and detailed understanding of the vehicle environment. the company utilizes autonomous ai, an advanced technology which is based upon biological research and is result of over 10 years of research and development (R&D).

AutoCore.ai develops and offers autonomous driving solutions equipped with automotive integrated circuit and artificial intelligence-based algorithms. It also provides IoV technology, intelligent telematics, and ADAS. The company is based in China.

Autocrypt Co., Ltd. offers transportation security solutions. The company offers solutions, such as automotive cybersecurity that includes WP.29 regulation, autonomous driving, electric car and charging systems, and in-vehicle hacking; and mass security that includes fleet management system monitoring, and digital key. The company also offers products, such as autocrypt V2X, autocrypt V2D, autocrypt V2G, autocrypt IVS, and autocrypt FMS.

Autofleet provides fleet managers with an AI-powered VaaS Platform to optimize existing fleet operations and leverage underutilized vehicles to serve on-demand mobility for transportation and logistics.

Autonomous A2Z specializes in autonomous driving solutions. The company provides a platform for autonomous driving-based robotaxi and shuttle development.

Beijing Autoroad Technology, also known as Autoroad, is a major sensor supplier for intelligent driving in China. The Company supplies 77Ghz automotive millimeter-wave radar systems And 79Ghz automotive short-range synthetic aperture radar (SSAR) imaging system for advanced driver assistance system (ADAS) and automated driving applications.

Autotalks, a fabless semiconductor company, provides V2X automotive-grade vehicle-to-vehicle and vehicle-to-infrastructure chipset for vehicle safety and mobility applications. It offers C-V2X technology, dedicated short-range communications technology, next generation C-V2X, and V2X technology.

Autox Technologies is building full stack technology for SAE Level 4 autonomous driving platform called Autox Driver, which can automatically drive different vehicles, including robotaxis. The company has expertise in autonomous hardware and software and in cloud services. Autox is testing autonomous vehicles, equipped with Autox Driver, in mainland China and the United States. The company is also running robotaxi pilots in several chinese cities with the goal of launching commercial robotaxi se...

Auve Tech is a self-driving vehicles and autonomous transportation systems startup. The cooperation project with the Tallinn University of Technology started in 2018, where the project was carried out to celebrate the 100th birthday of the university by producing the first prototype of a self-driving vehicle. After that, Auve Tech was founded to continue as a start-up, offering a full-scope service that enables the autonomous vehicles, and their integration into various environments and fleet ma...

AVEVAI focuses on a few key industries like new energy vehicles, logistics, R&D on graphene and in AI machine learning technology. The company has nine commercial vehicle products.

AVILOO GmbH develops battery diagnostics for electric and plug-in hybrid cars. Over the last four – five years, the startup has been able to celebrate many successes with the development of battery tests and conclude strategically important partnerships.

Axon-Pulse revolutionizes the Radar Signal Processing using Artificial Intelligent and Deep Learning techniques. DeePulse is an innovative software solution developed by Axon Pulse that leverages advanced artificial intelligence and deep learning techniques for radar signal processing. It offers real-time processing capabilities and is compatible with a wide range of radar systems, including ground, naval, and air defense radars. DeePulse's cutting-edge technology enables enhanced radar sensitiv...

AXONNE is focused on innovating simplified robust & functional-safe high bandwidth automotive in-vehicle network semiconductor solutions for future automotive vehicles and robotics.

Azul 3D specializes in high-throughput 3D printing technologies. The company's 3D printing technologies use prototyping to manufacture in a streamlined, low cost effective manner.

Azumo (formerly FLEx Lighting) is a breakthrough display technology company revolutionizing a $130 billion industry. It’s lcd 2.0™ reflective technology is the first in a generation of high-performance displays that improve user experience and battery life for end-users in consumer, medical, industrial, educational, and automotive markets. Azumo’s ultra-thin light transmission technology has 47 patents and enables 10 times the battery savings compared to traditional lcds. It combines high ...

Ball Wave is a developer of ball saw sensors that use natural collimation of surface acoustic waves (SAWS). The company uses high MEMS technology and high-frequency signal processing technology for the detection of moisture, hydrogen, and other environmental attributes, enabling users to instantly detect various kinds of matter in the air and other gases at the nanoscale.