Hacker News Reader

Calling it now: granite piston based gravity storage is going to be the grid-scale storage solution: http://gravitypower.net

Aaah, the elusive V12 mountain!

fun read

If you find it interesting, the founder / inventor recently was a guest on the Omega Tau science & engineering podcast: http://omegataupodcast.net/299-gravity-storage/

They go into much greater detail than the website.