Talk:Energy storage using a Weight

Small scale solution of this type here:

• Deciwatt | GravityLight
• GravityLight: lighting for developing countries. | Indiegogo

I'm happy to see this page - I look forward to learning more. --Chriswaterguy (talk) 22:37, 20 March 2014 (UTC)Reply

Well I think that is at least a proof of concept and feasibility study rolled into one. Thanks Chriswaterguy. -- GreenGuy