Why do bitcoin miners need a computer?
Could you elaborate on the rationale behind the necessity of computers for Bitcoin miners? I'm curious to understand the technical intricacies behind this. Given the complex nature of Bitcoin mining, does the computational power of these computers play a crucial role in the mining process? How do they specifically contribute to the validation and addition of new blocks to the blockchain? I'm also wondering if the choice of hardware and software has any bearing on the efficiency and profitability of mining operations. Your insights would be invaluable in helping me grasp this concept.