New Developments in Geothermal Drilling Technology Switzerland is witnessing a groundbreaking evolution in geothermal drilling, led by the innovative startup Borobotics. Recently, this forward-thinking company successfully secured CHF 1.3 million (approximately USD 1.4 million) in equity funding to enhance its cutting-edge geothermal drilling technology tailored for heat pump systems, particularly in urban environments. The funding round was spearheaded by Underground