These Finnish Homes Are Being Heated by a Surprising Source: Bitcoin

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 improve energy efficiency and phase out fossil fuels, but if they couldn’t easily turn his guidance into cost savings, they’d simply ignore him.

“Most of these people are not going to take action,” he realized, “because there’s not going to be a business case.”

Carlsson decided that he’d need to find a job where he could make the case for energy efficiency on economic terms. This led him somewhere surprising: bitcoin.