What is bitcoin mining & why is it controversial?
Could you please elaborate on the concept of Bitcoin mining and its controversial nature? What exactly does bitcoin mining entail? Is it a process that requires specialized hardware and software? And why has it become such a divisive topic? Is it due to the environmental impact of the mining process? Or perhaps the decentralized nature of bitcoin itself? Understanding the intricacies of bitcoin mining and its implications could help shed light on the controversy surrounding this cryptographic currency.