Is cryptocurrency mining happening in urban spaces?

Interested in the intersection of personal computers and cryptocurrency. Personal computers play a significant role in the world of cryptocurrencies, as they are often used for various cryptocurrency-related activities. Here's some information on how personal computers are involved in the world of cryptocurrency:  Mining: Cryptocurrency mining is the process of validating transactions on a blockchain network and adding them to the public ledger. Personal computers can be used for mining certain cryptocurrencies, especially in the early days of a coin when the computational requirements are lower. However, as cryptocurrencies have become more popular and their networks more secure, the mining process has become much more competitive and resource-intensive. As a result, specialized hardware known as ASICs (Application-Specific Integrated Circuits) is often used for efficient mining.