By BBC World Service
Published November 09, 2021 3:00pm
We’ve reported before on the programme about the massive energy consumption of cryptocurrencies like Bitcoin, which is based on blockchain technology. Now we’ll be looking at some of the other environmental impacts of blockchain. Professor Cathy Mulligan, Blockchain Expert and Member of the Institution of Engineering & Technology’s Digital Panel, joins us live to discuss the massive e-waste problem of mining cryptocurrencies and how miners change their electronic kit every six months to keep up with the ever increasing processing capacity they need to make money. This issue is not only linked to blockchain tech, it’s also see...