In Austria and Norway, electricity is primarily produced with hydroelectric plants, which use water in liquid form only.
Neither do Wind/Photovoltaic use steam, and Solarthermal electric plants which use hot steam lost the race to PV recently.
Steam turbines are a marvel of high tech that cover a wide range of scenarios and got a boost from new materials that further increased efficiency after been optimized for more than a century.
Why do we still use Fingers after inventing brain scanners? Because they are still bad and we built our environment for finger interaction already.
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