One of the side effects of the energy-intensive process of bitcoin mining is the excess heat that is created by the involved hardware devices. Miners have to prove that they’ve expended energy on ...

Bitcoin has always sparked debate, especially about energy use. Critics highlight the industry’s huge electricity consumption, while supporters claim that innovation is making it cleaner every day.

For someone who cares about climate change, Matt Carlsson had what seemed like a dream job: teaching clients how to decarbonize buildings. But he was frustrated. He could give customers the tools to ...