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 Bitch Is Back ... Live and one from "Dancin' on the Edge". Lita's quotes about the album was "There was nothing on it but raw energy, and that's what you get with The Bitch is Back. There's a lot of emotion and aggression behind it. Plus, I've got a smoking hot band. Mitch Perry [guitar] and I can read each other like a book. We don't even have to speak. I've known him since 1983. He's like family." "Rock Revolt" magazine rated the album favorably and wrote that it was "raw and real and that’s what rock and roll is all about." Geeks of Doom