How Gravity And 100-Year-Old Tech Can Help Solve The Energy Storage Problem
Some say that the most simple solutions are also the most elegant and in this case I have to agree 🙂
http://c.fastcompany.net/multisite_files/fastcompany/imagecache/1280/poster/2014/04/3028417-poster-p-ares-shuttle.jpg
These guys thought of making gravity work for them which is simple and brilliant!
http://www.fastcoexist.com/3028417/how-gravity-and-100-year-old-tech-can-help-solve-the-energy-storage-problem