Bitcoin enthusiasts are using a side effect of mining’s immense computational load to heat hot tubs, office buildings, and homes. At first glance, the Bathhouse spa in Brooklyn looks not so different ...

That’s where Carlsson comes in. He’s now helping to heat the homes of 80,000 residents in Finland with waste heat from local ...

Of course, bitcoin critics would argue there is nothing truly gained here in terms of energy efficiency. One of the side ...