Finnish technology group Wartsila Corp (HEL:WRT1V) said on Thursday it had successfully operated what it described as the world's first large-scale engine running on 100% hydrogen while supplying electricity to Spain's national grid.

Finnish technology group Wartsila Corp (HEL:WRT1V) said on Thursday it had successfully operated what it described as the world's first large-scale engine running on 100% hydrogen…

Wärtsilä has successfully demonstrated what it says is the world’s first large-scale engine running on 100% hydrogen, supplying power to Spain’s grid in Bermeo and advancing…