The global surge in energy demand is spurring investment in several sectors, and is bringing renewed interest in areas such as geothermal. The world's literal hot spots-places such as Iceland, Indonesia, Kenya, and part of the U.S.-are seeing new projects, often as part of testing of advanced technologies such as enhanced geothermal systems (EGS).The post Geothermal's Rise a Hot Topic Worldwide appeared first on POWER Magazine.