You probably know that simply tossing dead batteries in the trash is no bueno – they release toxic heavy metals as they break ...
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Stretchable battery uses natural acids and gelatin for greener wearables
Researchers with McGill's Trottier Institute for Sustainability in Engineering and Design have developed a stretchable, ...
I tested a tiny plug-in that claims to prevent electrical fires - can something so simple really bring peace of mind?
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