water energy Archives – The Green Optimistic green tech news, since 2008 Sat, 06 Sep 2008 19:16:38 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 How to Extract Free Energy From a Mountain Spring https://www.greenoptimistic.com/how-to-extract-free-energy-from-a-mountain-spring-20080906/ https://www.greenoptimistic.com/how-to-extract-free-energy-from-a-mountain-spring-20080906/#respond Sat, 06 Sep 2008 19:16:38 +0000 https://www.greenoptimistic.com/?p=800 This is a short video showing a device made up of a simple bicycle wheel to create electricity for your tent in the mountains.

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]]> https://www.greenoptimistic.com/how-to-extract-free-energy-from-a-mountain-spring-20080906/feed/ 0 800 Francois Kneider's Wave Powered Boat Working Principles https://www.greenoptimistic.com/francois-kneiders-wave-powered-boat-working-principles-20080810/ https://www.greenoptimistic.com/francois-kneiders-wave-powered-boat-working-principles-20080810/#comments Sun, 10 Aug 2008 20:54:05 +0000 https://www.greenoptimistic.com/?p=734 While about a month ago I was presenting an article about Suntory Mermaid II, a boat powered only by the movement of the waves, I am now presenting an inventor, named Francois Kneider, who in his seventies, continues to amaze the people who know him by the number of ideas he has and the innovations he brought to life. In 2005, he focused on building wave powered systems for boats.

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