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
Chaser on the Rocks Chaser on the Rocks Chaser on the Rocks is a Warner Bros. Merrie Melodies theatrical animated short which was released in 1965. It was directed by Rudy Larriva and features Wile E. Coyote and the Road Runner. The title is a pun on the phrase: "Water on the Rocks". The cartoon begins with Wile E. Coyote chasing the Road Runner. Road Runner zooms off, and Wile stops. He looks up at the sun, and Road Runner enters and does the same. After a shot of the hot sun, the Road Runner zooms offscreen again. The Coyote sees Road Runner in