pushan panda Archives – The Green Optimistic green tech news, since 2008 Sun, 27 Mar 2016 09:47:37 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 How to Use an Exhaust Heat Recovery System to Charge up your Phone https://www.greenoptimistic.com/build-heat-recovery-system-peltier/ https://www.greenoptimistic.com/build-heat-recovery-system-peltier/#respond Fri, 25 Mar 2016 11:27:34 +0000 https://www.greenoptimistic.com/?p=59625 Although the world is constantly moving towards cleaner and greener means of transportation, a complete transition to these kinds of transport is still years away. So in the meantime, here’s one small technological device that improves the efficiency of conventional engines everywhere. Modern versions of the internal combustion engine found in a typical motor vehicle […]

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