A portable water power generator

"Estream" - a portable water generator. It can convert any type of running water into stored energy. It takes proximally 4.5 hours to fully charge one charge "Estream", which can charge up to three smartphones, GoPros or Tablet PCs.

You can alsow use Estream as lantern with for different modes, even under water.




Via kickstarter.com
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Alex E

Ecoclimax is defined by Odum (1969) as the culmination state after a succession in a stabilized ecosystem in which maximum biomass (or high information content) and symbiotic function among organisms is kept per unit of available energy flow.