Geothermal energy has the potential to become a scalable and efficient renewable energy source by exploiting super-hot rocks . A recent report from Cornell University and the Clean Air Task Force (CATF) highlights how this innovative technology could cost-effectively generate electricity anywhere in the world, not just in regions with near-surface geothermal heat.
Emerging technologies for drilling deeper
While conventional geothermal systems rely on shallow heat sources, high-temperature rocks located at depths of more than 10 kilometers can offer much greater energy output. To access this resource, advanced deep drilling and heat extraction technologies are needed and are currently under development.
Advances in technological innovation could make drilling viable in areas previously considered inaccessible, such as in the eastern United States, where geothermal heat is less concentrated.
A future without fossil fuels thanks to geothermal energy
By overcoming technological challenges such as drilling into dense thermal rock, geothermal energy could provide an inexhaustible source of clean energy. Studies by Cornell suggest that the potential for geothermal energy in low heat flux areas could meet thousands of times the current energy demand of the United States .
This would make them a key tool for ousting fossil fuels and accelerating the transition to a more sustainable energy system.
Impact of superheated rocks on geothermal energy
The success of this project depends on collaboration between academia, industry and non-profit institutions. Through geothermal research , technological innovation and international collaboration, new solutions are being developed that could transform geothermal energy into a reliable and accessible renewable source on a large scale.
If these challenges are overcome, the report by Cornell University and the Clean Air Task Force (CATF) says that geothermal energy based on these rocks could provide a renewable baseload energy source capable of sustainably supplying the world for generations.
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Source and photos: Cornell University
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