List the technology available and define them

To provide a comprehensive list of available technologies and their definitions would be quite extensive, as technology is a vast and ever-evolving field. However, I can give you an overview of some commonly used technologies along with their brief explanations. Here are a few examples:

1. Artificial Intelligence (AI): AI involves the development of machines and systems capable of performing tasks that typically require human intelligence, such as speech recognition, problem-solving, and decision-making.

2. Internet of Things (IoT): IoT refers to the network of physical devices, vehicles, appliances, and other objects embedded with sensors, software, and connectivity, enabling them to connect and exchange data over the internet.

3. Virtual Reality (VR): VR technology creates a simulated environment that can replicate real or imaginary scenarios by using computer-generated visual and auditory sensations, typically experienced through specialized headsets and controllers.

4. Augmented Reality (AR): AR overlays virtual objects onto the real world, enhancing the user's perception of their surroundings. It is often experienced through mobile devices or headsets, allowing users to interact with computer-generated graphics.

5. Blockchain: Blockchain is a decentralized digital ledger that records transactions across multiple computers, ensuring security, transparency, and immutability. It is most commonly associated with cryptocurrencies like Bitcoin.

6. Cloud Computing: Cloud computing allows users to access computing resources and services over the internet, enabling scalability, storage, processing power, and applications without requiring localized infrastructure.

7. Machine Learning: Machine learning is a subset of AI that focuses on the development of algorithms and statistical models that allow computer systems to progressively improve and learn from data, without being explicitly programmed.

8. Robotics: Robotics involves the design, construction, and operation of robots to automate tasks and perform physical or cognitive functions. It encompasses fields like industrial automation, medical robotics, and autonomous vehicles.

9. 3D Printing: 3D printing involves the creation of three-dimensional objects by depositing successive layers of material based on a digital model. It has applications in various industries, including manufacturing, healthcare, and architecture.

10. Biotechnology: Biotechnology uses biological systems, organisms, or derivatives to develop innovative products and solve problems in areas such as medicine, agriculture, and environmental sustainability.

Please note that this list is not exhaustive, and there are numerous other technologies with different applications and definitions. To explore more technologies and their definitions, you can refer to specialized technology websites, industry reports, or educational resources.