Hot dry rock geothermal energy Hot dry rock geothermal energy Hot dry rock (HDR) is an abundant source of geothermal energy available for use. A vast store of thermal energy is contained within hot - but essentially dry - impervious crystalline basement rocks found almost everywhere deep beneath the earth’s surface. A concept for the extraction of useful amounts of geothermal energy from HDR originated at the Los Alamos National Laboratory in 1970, and Laboratory researchers were awarded a U.S. patent covering it. Although often confused with the relatively limited hydrothermal resource already commercialized to a large extent, HDR geothermal energy is very different. Whereas
The Sunshine Underground album was preceded by first single "Don't Stop". Luminescent released this album on Friday 30 September 2016, and posted the following on Facebook: "We’ve had the best time ever in this band but the time has come to announce the end of The Sunshine Underground. Ten years on from our debut album feels like the right time to draw a line under what has been an absolute blast and look to new musical adventures…" Love forever! Craig, Stu, Matt" The Sunshine Underground The Sunshine Underground (often shortened to TSU) were an English alternative dance band based in Leeds. Their style