renewable energy

Proof of work mining requires huge amounts of computational power - and a lot of electricity to run it

Ban proof of work crypto mining to save energy, EU regulator says

Barcelona buses could soon be running on sewage sludge

Is sewage slush the key to making Barcelona's buses green?

If Norway were to follow the lead of Swedish regulators, plans could involve a crackdown on activities like Bitcoin mining

Norway could back Bitcoin mining ban on environmental grounds