The price of bitcoin spiked after the CEO's discussed bitcoin's role.
Bitcoin mining could push global warming above 2C by 2033, says one expert.
He's previously called Tesla CEO Elon Musk "a self-absorbed grifter".
The artist is going to force collectors to make a choice between fungible and non-fungible artworks.
The hydroelectric station has survived many threats to embrace new earning potential.
It will "further our understanding of this increasingly important topic".
The energy consumption of bitcoin mining is one reason Tesla stopped accepting it for payments.
The sale comes as the market for NFTs surged to US$2.5 billion in value in the first half of 2021.
Tim Berners-Lee has defended the auction, saying it aligned with the values of the internet.