solar energy usage Archives – The Green Optimistic green tech news, since 2008 Tue, 28 Apr 2009 18:42:24 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Waterproof Solar Powered Cell Phone by KDDI and Sharp https://www.greenoptimistic.com/waterproof-solar-powered-cell-phone-by-kddi-and-sharp-20090428/ https://www.greenoptimistic.com/waterproof-solar-powered-cell-phone-by-kddi-and-sharp-20090428/#comments Tue, 28 Apr 2009 18:42:24 +0000 https://www.greenoptimistic.com/?p=3440 The waterproof solar cell phone will be sold starting with June by Japan's No.2 wireless provider, KDDI Corp. The gadget had been developed by Sharp Corp and promises carbon dioxide reduction by 80% charging from sunlight.

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]]> https://www.greenoptimistic.com/waterproof-solar-powered-cell-phone-by-kddi-and-sharp-20090428/feed/ 1 3440 SmarterShade Reduces 25% of Energy for Room Cooling https://www.greenoptimistic.com/smartershade-reduces-25-of-energy-for-room-cooling-20090310/ https://www.greenoptimistic.com/smartershade-reduces-25-of-energy-for-room-cooling-20090310/#respond Tue, 10 Mar 2009 20:51:54 +0000 https://www.greenoptimistic.com/?p=2942 SmarterShade is a solar-powered smart windows that helps cooling down your home temperature in hot summer days.

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]]> https://www.greenoptimistic.com/smartershade-reduces-25-of-energy-for-room-cooling-20090310/feed/ 0 2942 Everything We do Emits Heat – Bad in the Long Run, or Not? https://www.greenoptimistic.com/everything-we-do-emits-heat-bad-on-the-long-run-or-not-20081201/ https://www.greenoptimistic.com/everything-we-do-emits-heat-bad-on-the-long-run-or-not-20081201/#comments Mon, 01 Dec 2008 08:06:05 +0000 https://www.greenoptimistic.com/?p=1269 I don't know what to believe anymore, sometimes. We seem to run of global warming, we reduce pollution and try to "green" ourselves through electric cars, solar cells and wind mills, yet scientists (as if all this global warming mess is all on their football field) say there will still be global warming due to the heat our machines, as a whole, emit in the ecosystem.

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