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Iowa State alumni find success with geothermal drilling

Dan Rau, a mechanical engineering alumnus, is making strides in geothermal energy. After he graduated in 1998, Rau began working as a mechanical engineer for a consulting firm that designed heating, venting and cooling systems for commercial use. That’s when he was introduced to geothermal technology and began to invest his time into researching the … Continue reading Iowa State alumni find success with geothermal drilling