Blockchain is a distributed database that is used to maintain a continuously growing list of records, called blocks. It is not a type of artificial intelligence.

Natural Language Processing (NLP) is a subfield of artificial intelligence that gives computers the ability to understand and respond to human speech.

Fossil fuels, such as coal, oil, and natural gas, are not renewable energy sources because they are formed from the remains of ancient plants and animals and take millions of years to replenish.

Computer Vision is a subfield of artificial intelligence that gives computers the ability to see and understand the world around them.

Blockchain is a distributed database that is used to maintain a continuously growing list of records, called blocks. It is not a type of cloud computing service.

Machine Learning is a subfield of artificial intelligence that gives computers the ability to learn from data without being explicitly programmed.

Blockchain is a distributed database that is used to maintain a continuously growing list of records, called blocks. It is not a type of cryptocurrency.

Artificial Intelligence (AI) is a subfield of computer science that gives computers the ability to perform complex tasks that require human-like intelligence.

Blockchain is a distributed database that is used to maintain a continuously growing list of records, called blocks. It is not a type of social media platform.

Machine-to-Machine Communication (M2M) is a technology that allows computers to communicate with each other without human intervention.

Blockchain is a distributed database that is used to maintain a continuously growing list of records, called blocks. It is not a type of quantum computing.

High-Performance Computing (HPC) is a technology that allows computers to perform complex calculations very quickly.

Blockchain is a distributed database that is used to maintain a continuously growing list of records, called blocks. It is not a type of 3D printing technology.

Affective Computing is a technology that allows computers to understand and respond to human emotions.

Blockchain is a distributed database that is used to maintain a continuously growing list of records, called blocks. It is not a type of robotics.