7 ry2 lYchebnikRU1The document discusses the history and development of a new technology called blockchain. Blockchain first emerged with bitcoin, using cryptography to allow transactions to be securely recorded and verified across a decentralized network. It has now evolved to have a variety of uses beyond currency, including for supply chain management, digital identity verification, and improved transparency.
7 ry1 lYchebnikRU1The document discusses the history and development of artificial intelligence over the past several decades. It outlines milestones such as the creation of expert systems in the 1980s, generalized AI in the 1990s, and modern advances in machine learning. Recent progress in deep learning and neural networks has led to AI systems that can perform complex tasks like image recognition and natural language processing.