efficient water purifier Archives – The Green Optimistic green tech news, since 2008 Wed, 29 Jul 2015 20:10:16 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 SunSaluter, DIY Solar Tracker That Boosts Efficiency and Purifies Water https://www.greenoptimistic.com/sunsaluter-solar-tracker-water/ https://www.greenoptimistic.com/sunsaluter-solar-tracker-water/#respond Wed, 29 Jul 2015 20:10:16 +0000 https://www.greenoptimistic.com/?p=56011 DIY solar tracker by SunSaluter uses water and gravity to boost solar panel efficiency. It filters water too. We know by now that solar tracking systems boost efficiency of solar panels incredibly. This has been demonstrated by quite a number of engineers and researchers, who have worked on perfecting the technology for quite some time […]

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]]> https://www.greenoptimistic.com/sunsaluter-solar-tracker-water/feed/ 0 56011 Nanotube-Based Water Purifier From Stanford Filters Water Quicker, Kills Bacteria https://www.greenoptimistic.com/stanford-water-purifier-carbon-silver-nanotubes-20100903/ https://www.greenoptimistic.com/stanford-water-purifier-carbon-silver-nanotubes-20100903/#respond Fri, 03 Sep 2010 13:24:35 +0000 https://www.greenoptimistic.com/?p=9941 Dangerous bacteria can often hide in the water you drink, but they're not harmful until they reach a certain number to become active inside your body. Regular water purifying technologies consume a lot of power, but a team of Stanford researchers have developed a new low-cost, high-speed filter that works differently than other purifiers.

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