Hot dry rock geothermal energy as a separate state from that of the continuum of permeable rock—just as one would consider a completely closed faucet as distinct from one that is open to any degree, whether the flow be a trickle or a flood. In the same way, HDR technology should be regarded as totally distinct from EGS. A definitive book on HDR development, including a full account of the experiments at Fenton Hill, was published by Springer-Verlag in April 2012. Hot dry rock geothermal energy Hot dry rock (HDR) is an abundant source of geothermal energy available for use. A vast store of thermal
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