Note: The original has "Fear" in a span with color #888. We keep that.
Fourth paragraph: "The synthesis method itself is energy-intensive and requires specialized equipment. That raises a question most coverage skips: if making the catalyst consumes more energy than it saves during electrolysis, the net environmental benefit could be negative. For miners thinking about on-site hydrogen production, the total energy balance matters."
Translation: "Synteesimenetelmä itsessään on energiaintensiivinen ja vaatii erikoislaitteita. Tämä herättää kysymyksen, jonka useimmat uutisointi ohittaa: jos