Wpisy oznaczone tagiem "Batteries" (3)  

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Phone batteries are not very good- they are 'expensive, consuming valuable resources on manufacturing, presenting a disposal problem and harmful to the environment.' So Daizi Zheng designed a cell phone to run on Coke. The "bio battery has the potential to operate three to four times longer on a single charge than conventional lithium batteries."

Link: www.treehugger.com/(…)eco-friendly-mobile-phone-run…

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webspot
 
A team at the Boston-based college have created microbial fuel cell (MFC) batteries that derive energy from naturally occurring bacteria in soil. If the product takes off, the eco-friendly batteries could provide power for some of the 500 million people in sub-Saharan Africa who lack access to electricity.

Link: www.inhabitat.com/(…)harvard-scientists-create-dirt…

#english
 

 

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